"Symbol","Scientific Name with Author","GSAT Common Name"
"ABAM","Abies amabilis (Douglas ex Loudon) Douglas ex Forbes","Pacific silver fir"
"ABCO","Abies concolor (Gord. & Glend.) Lindl. ex Hildebr.","white fir"
"ABGR","Abies grandis (Douglas ex D. Don) Lindl.","grand fir"
"ABIES","Abies Mill.","fir"
"ABLA","Abies lasiocarpa (Hook.) Nutt.","subalpine fir"
"ABLA2","Abronia latifolia Eschsch.","coastal sand verbena"
"ABMA","Abies magnifica A. Murray bis","California red fir"
"ABSH","Abies ×shastensis (Lemmon) Lemmon","Shasta red fir"
"ABME","Abronia mellifera Douglas ex Hook.","white sand verbena"
"ABPR","Abies procera Rehder","noble fir"
"ABRON","Abronia Juss.","sand verbena"
"ABTH","Abutilon theophrasti Medik.","velvetleaf"
"ABTU","Abronia turbinata Torr. ex S. Watson","transmontane sand verbena"
"ABUM","Abronia umbellata Lam.","pink sand verbena"
"ABUTI","Abutilon Mill.","Indian mallow"
"ACAEN","Acaena Mutis ex L.","acaena"
"ACANT3","Acanthospermum Schrank","starburr"
"ACAU2","Acanthospermum australe (Loefl.) Kuntze","Paraguayan starburr"
"ACBR5","Achnatherum brachychaetum (Godr.) Barkworth","shortbristled needlegrass"
"ACCA31","Achnatherum caudatum (Trin.) S.L.W. Jacobs & J. Everett","Chilean ricegrass"
"ACCA4","Acorus calamus L.","calamus"
"ACCA6","Achlys californica I. Fukuda & H.G. Baker","deer's foot"
"ACCI","Acer circinatum Pursh","vine maple"
"ACCO4","Aconitum columbianum Nutt.","Columbian monkshood"
"CIEL","Cimicifuga elata Nutt.","tall bugbane"
"ACER","Acer L.","maple"
"ACGL","Acer glabrum Torr.","Rocky Mountain maple"
"ACHE10","Achnatherum hendersonii (Vasey) Barkworth","Henderson's needlegrass"
"ACHI","Acanthospermum hispidum DC.","hispid starburr"
"ACHIL","Achillea L.","yarrow"
"ACHLY","Achlys DC.","achlys"
"ACHNA","Achnatherum P. Beauv.","needlegrass"
"ACHY","Achnatherum hymenoides (Roem. & Schult.) Barkworth","Indian ricegrass"
"ACHYR","Achyrachaena Schauer","blow wives (gen.)"
"CILA","Cimicifuga laciniata S. Watson","Mt. Hood bugbane"
"ACLE8","Achnatherum lemmonii (Vasey) Barkworth","Lemmon's needlegrass"
"ACLE9","Achnatherum lettermanii (Vasey) Barkworth","Letterman's needlegrass"
"ACMA3","Acer macrophyllum Pursh","bigleaf maple"
"ACMI2","Achillea millefolium L.","common yarrow"
"ACMO2","Achyrachaena mollis Schauer","blow wives"
"ACNE2","Acer negundo L.","boxelder"
"ACNE9","Achnatherum nelsonii (Scribn.) Barkworth","Columbia needlegrass"
"ACNO4","Acaena novae-zelandica Kirk, orth. var.","biddy-biddy"
"ACOC3","Achnatherum occidentale (Thurb.) Barkworth","western needlegrass"
"ACONI","Aconitum L.","monkshood"
"ACORU","Acorus L.","sweetflag"
"ACPI2","Achnatherum pinetorum (M.E. Jones) Barkworth","pine needlegrass"
"ACRE3","Acroptilon repens (L.) DC.","hardheads"
"ACROP","Acroptilon Cass.","hardheads (gen.)"
"ACRU2","Actaea rubra (Aiton) Willd.","red baneberry"
"ACSP12","Achnatherum speciosum (Trin. & Rupr.) Barkworth","desert needlegrass"
"ACTAE","Actaea L.","baneberry"
"ACTH7","Achnatherum thurberianum (Piper) Barkworth","Thurber's needlegrass"
"ACTR","Achlys triphylla (Sm.) DC.","sweet after death"
"ACWA4","Achnatherum wallowaensis Maze & K.A. Robson, orth. var.","Wallowa needlegrass"
"ACWE3","Achnatherum webberi (Thurb.) Barkworth","Webber needlegrass"
"ADAE","Adonis aestivalis L.","summer pheasant's eye"
"ADAL","Adiantum aleuticum (Rupr.) Paris","Aleutian maidenhair"
"ADBI","Adenocaulon bicolor Hook.","American trailplant"
"ADENO","Adenocaulon Hook.","trailplant"
"ADIAN","Adiantum L.","maidenhair fern"
"ADJO","Adiantum jordanii C.H. Mull.","California maidenhair"
"ADONI","Adonis L.","pheasant's eye"
"AECY","Aegilops cylindrica Host","jointed goatgrass"
"AEGIL","Aegilops L.","goatgrass"
"AEGOP","Aegopodium L.","goutweed"
"AEPO","Aegopodium podagraria L.","bishop's goutweed"
"AGAE","Agrostis aequivalvis (Trin.) Trin.","arctic bentgrass"
"AGAP2","Agoseris apargioides (Less.) Greene","woolly goat chicory"
"AGAST","Agastache Clayton ex Gronov.","giant hyssop"
"AGAU2","Agoseris aurantiaca (Hook.) Greene","orange agoseris"
"AGCA5","Agrostis capillaris L.","colonial bentgrass"
"AGCR","Agropyron cristatum (L.) Gaertn.","crested wheatgrass"
"AGCU","Agastache cusickii (Greenm.) A. Heller","Cusick's giant hyssop"
"AGDE2","Agropyron desertorum (Fisch. ex Link) Schult.","desert wheatgrass"
"AGDE7","Agrostis densiflora Vasey","California bentgrass"
"AGEL","Agoseris elata (Nutt.) Greene","tall agoseris"
"AGERA2","Ageratina Spach","snakeroot"
"AGEX","Agrostis exarata Trin.","spike bentgrass"
"AGGI","Agrostemma githago L.","common corncockle"
"AGGI2","Agrostis gigantea Roth","redtop"
"AGGL","Agoseris glauca (Pursh) Raf.","pale agoseris"
"AGGR","Agoseris grandiflora (Nutt.) Greene","bigflower agoseris"
"AGGR2","Agrimonia gryposepala Wallr.","tall hairy agrimony"
"AGHA2","Agrostis hallii Vasey","Hall's bentgrass"
"AGHE2","Agoseris heterophylla (Nutt.) Greene","annual agoseris"
"AGHE3","Agrostis hendersonii Hitchc.","Henderson's bentgrass"
"AGHO2","Agrostis howellii Scribn.","Howell's bentgrass"
"AGHU","Agrostis humilis Vasey","alpine bentgrass"
"AGID","Agrostis idahoensis Nash","Idaho bentgrass"
"AGMI3","Agrostis microphylla Steud.","small-leaf bentgrass"
"AGOC","Agastache occidentalis (Piper) A. Heller","western giant hyssop"
"AGOC2","Ageratina occidentalis (Hook.) R.M. King & H. Rob.","western snakeroot"
"AGOR","Agrostis oregonensis Vasey","Oregon bentgrass"
"AGOSE","Agoseris Raf.","agoseris"
"AGPA8","Agrostis pallens Trin.","seashore bentgrass"
"AGPE","Agrostis perennans (Walter) Tuck.","upland bentgrass"
"AGRE","Agoseris retrorsa (Benth.) Greene","spearleaf agoseris"
"AGRIM","Agrimonia L.","agrimony"
"AGROP2","Agropyron Gaertn.","wheatgrass (Agrop.)"
"AGROS","Agrostemma L.","corncockle"
"AGROS2","Agrostis L.","bentgrass"
"AGSC5","Agrostis scabra Willd.","rough bentgrass"
"AGST2","Agrostis stolonifera L.","creeping bentgrass"
"AGUR","Agastache urticifolia (Benth.) Kuntze","nettleleaf giant hyssop"
"AIAL","Ailanthus altissima (Mill.) Swingle","tree of heaven"
"AICA","Aira caryophyllea L.","silver hairgrass"
"AIEL4","Aira elegans Willd. ex Kunth","annual silver hairgrass"
"AILAN","Ailanthus Desf.","ailanthus"
"AIPR","Aira praecox L.","yellow hairgrass"
"AIRA","Aira L.","hairgrass (Aira)"
"AJRE","Ajuga reptans L.","common bugle"
"AJUGA","Ajuga L.","bugle"
"ALAC4","Allium acuminatum Hook.","tapertip onion"
"ALAE","Alopecurus aequalis Sobol.","shortawn foxtail"
"ALAL3","Alyssum alyssoides (L.) L.","pale madwort"
"ALAM2","Allium amplectens Hook.","narrowleaf onion"
"ALAN","Allium anceps Kellogg","twinleaf onion"
"ALBI2","Allium bisceptrum S. Watson","twincrest onion"
"ALBO","Allium bolanderi S. Watson","Bolander's onion"
"ALBR","Allium brandegeei S. Watson","Brandegee's onion"
"ALCA2","Allium campanulatum S. Watson","dusky onion"
"ALCA4","Alopecurus carolinianus Walter","Carolina foxtail"
"ALCE","Allium cepa L.","garden onion"
"ALCE2","Allium cernuum Roth","nodding onion"
"ALCEA","Alcea L.","hollyhock (gen.)"
"ALCR4","Allium crenulatum Wiegand","Olympic onion"
"ALDE","Alyssum desertorum Stapf","desert madwort"
"ALDO","Allium douglasii Hook.","Douglas' onion"
"ALFA3","Allium falcifolium Hook. & Arn.","scytheleaf onion"
"ALFI","Allium fibrillum M.E. Jones","Cuddy Mountain onion"
"ALGE","Allium geyeri S. Watson","Geyer's onion"
"ALGE2","Alopecurus geniculatus L.","water foxtail"
"ALGI","Allophyllum gilioides (Benth.) A.D. Grant & V.E. Grant","dense false gilyflower"
"ALGR","Alisma gramineum Lej.","narrowleaf water plantain"
"ALIN2","Alnus incana (L.) Moench","gray alder"
"ALISM","Alisma L.","water plantain"
"ALLA2","Alisma lanceolatum With.","lanceleaf water plantain"
"ALLE3","Allium lemmonii S. Watson","Lemmon's onion"
"GILE3","Gilia leptomeria A. Gray","sand gilia"
"ALLEN","Allenrolfea Kuntze","allenrolfea"
"ALLIA","Alliaria Heist. ex Fabr.","alliaria"
"ALLIU","Allium L.","wild onion"
"GILO3","Gilia lottiae Day","Lott's gilia"
"ALLOP2","Allophyllum (Nutt.) A.D. Grant & V.E. Grant","false gilyflower"
"ALLOT","Allotropa Torr. & A. Gray","sugarstick (gen.)"
"ALMA5","Allium macrum S. Watson","rock onion"
"ALMA6","Allium madidum S. Watson","swamp onion"
"GIMI4","Gilia micromeria A. Gray","dainty gilia"
"ALMY","Alopecurus myosuroides Huds.","slender meadow foxtail"
"ALNE","Allium nevadense S. Watson","Nevada onion"
"ALNE4","Allium nevii S. Watson","Nevius' garlic"
"ALNI","Allium nigrum L.","black garlic"
"ALNUS","Alnus Mill.","alder"
"ALOC2","Allenrolfea occidentalis (S. Watson) Kuntze","iodinebush"
"ALOPE","Alopecurus L.","foxtail"
"ALPA3","Allium parvum Kellogg","small onion"
"ALPE","Allium peninsulare Lemmon ex Greene","Mexicali onion"
"ALPE4","Alliaria petiolata (M. Bieb.) Cavara & Grande","garlic mustard"
"ALPL2","Allium platycaule S. Watson","broadstemmed onion"
"ALPL3","Allium pleianthum S. Watson","manyflower onion"
"ALPR3","Alopecurus pratensis L.","meadow foxtail"
"ALPU","Allium punctum L.F. Hend.","dotted onion"
"ALRH2","Alnus rhombifolia Nutt.","white alder"
"ALRO","Allium robinsonii L.F. Hend.","Robinson's onion"
"ALRO3","Alcea rosea L.","hollyhock"
"ALRU2","Alnus rubra Bong.","red alder"
"ALSA","Allium sanbornii Alph. Wood","Sanborn's onion"
"ALSA3","Alopecurus saccatus Vasey","Pacific foxtail"
"ALSC","Allium schoenoprasum L.","wild chives"
"ALSI2","Allium siskiyouense Ownbey","Siskiyou onion"
"ALSU","Alisma subcordatum Raf.","American water plantain"
"GISU2","Gilia subacaulis Rydb.","pinyon gilia"
"ALTO","Allium tolmiei (Hook.) Baker ex S. Watson","Tolm's onion"
"ALTR7","Alisma triviale Pursh","northern water plantain"
"ALUN","Allium unifolium Kellogg","oneleaf onion"
"ALVA","Allium validum S. Watson","Pacific onion"
"ALVI","Allium vineale L.","wild garlic"
"ALVI2","Allotropa virgata Torr. & A. Gray ex A. Gray","sugarstick"
"ALVI5","Alnus viridis (Chaix) DC.","green alder"
"ALYSS","Alyssum L.","madwort"
"AMAC2","Ambrosia acanthicarpa Hook.","flatspine burr ragweed"
"AMAL","Amaranthus albus L.","prostrate pigweed"
"AMAL2","Amelanchier alnifolia (Nutt.) Nutt. ex M. Roem.","Saskatoon serviceberry"
"AMAR2","Ambrosia artemisiifolia L.","annual ragweed"
"AMAR4","Ammophila arenaria (L.) Link","European beachgrass"
"AMARA","Amaranthus L.","pigweed"
"AMBL","Amaranthus blitoides S. Watson","mat amaranth"
"AMBRO","Ambrosia L.","ragweed"
"AMCA","Amaranthus californicus (Moq.) S. Watson","California amaranth"
"AMCA3","Amaranthus caudatus L.","love-lies-bleeding"
"AMCA8","Amsinckia carinata A. Nelson & J.F. Macbr.","Malheur Valley fiddleneck"
"AMCH4","Ambrosia chamissonis (Less.) Greene","silver burr ragweed"
"AMCR4","Amaranthus cruentus L.","red amaranth"
"AMDE","Amaranthus deflexus L.","largefruit amaranth"
"AMELA","Amelanchier Medik.","serviceberry"
"AMELA2","×Amelasorbus Rehder","amelasorbus"
"AMFR","Amorpha fruticosa L.","desert false indigo"
"AMHY","Amaranthus hybridus L.","slim amaranth"
"AMJA","×Amelasorbus jackii Rehder [Amelanchier alnifolia × Sorbus scopulina]","Jack's amelasorbus"
"AMLY","Amsinckia lycopsoides Lehm.","tarweed fiddleneck"
"AMMA","Ammi majus L.","large bullwort"
"AMMAN","Ammannia L.","redstem"
"AMME","Amsinckia menziesii (Lehm.) A. Nelson & J.F. Macbr.","Menzies' fiddleneck"
"AMMI4","Ammi L.","ammi"
"AMMOP","Ammophila Host","beachgrass"
"AMORP","Amorpha L.","false indigo"
"AMPA2","Amelanchier pallida Greene","pale serviceberry"
"AMPO2","Amaranthus powellii S. Watson","Powell's amaranth"
"AMPS","Ambrosia psilostachya DC.","Cuman ragweed"
"AMPU5","Amelanchier pumila (Torr. & A. Gray) Nutt. ex M. Roem.","dwarf serviceberry"
"AMRE","Amaranthus retroflexus L.","redroot amaranth"
"AMRO3","Ammannia robusta Heer & Regel","grand redstem"
"AMSIN","Amsinckia Lehm.","fiddleneck"
"AMSP3","Amsinckia spectabilis Fisch. & C.A. Mey.","woolly breeches"
"AMTE3","Amsinckia tessellata A. Gray","bristly fiddleneck"
"AMTR","Ambrosia trifida L.","great ragweed"
"AMUT","Amelanchier utahensis Koehne","Utah serviceberry"
"AMVI2","Ammi visnaga (L.) Lam.","toothpickweed"
"ANAGA","Anagallis L.","pimpernel"
"ANAN2","Antennaria anaphaloides Rydb.","pearly pussytoes"
"ANAPH","Anaphalis DC.","pearly everlasting"
"ANAR","Anagallis arvensis L.","scarlet pimpernel"
"ANAR16","Anchusa arvensis (L.) M. Bieb.","small bugloss"
"ANAR3","Angelica arguta Nutt.","Lyall's angelica"
"ANAR5","Antennaria argentea Benth.","silver pussytoes"
"ANAR6","Anthemis arvensis L.","corn chamomile"
"ANAR7","Anthoxanthum aristatum Boiss.","annual vernalgrass"
"ANAZ","Anchusa azurea Mill.","Italian bugloss"
"ANCA10","Anemopsis californica (Nutt.) Hook. & Arn.","yerba mansa"
"ANCA11","Angelica canbyi J.M. Coult. & Rose","Canby's angelica"
"ANCA14","Anthriscus caucalis M. Bieb.","burr chervil"
"ANCA29","Anchusa capensis Thunb.","Cape bugloss"
"ANCE","Anthriscus cerefolium (L.) Hoffm.","garden chervil"
"ANCHU","Anchusa L.","bugloss"
"ANCIS2","Ancistrocarphus A. Gray","neststraw (Ancis.)"
"ANCO","Antennaria corymbosa E.E. Nelson","flat-top pussytoes"
"ANCO2","Anthemis cotula L.","stinking chamomile"
"ANDE3","Anemone deltoidea Hook.","Columbian windflower"
"ANDI2","Antennaria dimorpha (Nutt.) Torr. & A. Gray","low pussytoes"
"ANDR","Anemone drummondii S. Watson","Drummond's anemone"
"ANDRO3","Androsace L.","rockjasmine"
"ANEL2","Androsace elongata L.","California rockjasmine"
"ANEMO","Anemone L.","anemone"
"ANEMO3","Anemopsis Hook. & Arn.","yerba mansa (gen.)"
"ANETH","Anethum L.","dill (gen.)"
"ANFI","Androsace filiformis Retz.","filiform rockjasmine"
"ANFI3","Ancistrocarphus filagineus A. Gray","false neststraw"
"ANFL2","Antennaria flagellaris (A. Gray) A. Gray","whip pussytoes"
"ANGE2","Angelica genuflexa Nutt.","kneeling angelica"
"ANGE3","Antennaria geyeri A. Gray","pinewoods pussytoes"
"ANGEL","Angelica L.","angelica"
"ANGR2","Anethum graveolens L.","dill"
"ANHE","Angelica hendersonii J.M. Coult. & Rose","Henderson's angelica"
"ANHO","Antennaria howellii Greene","Howell's pussytoes"
"ANLA3","Antennaria lanata (Hook.) Greene","woolly pussytoes"
"ANLU","Angelica lucida L.","seacoast angelica"
"ANLU2","Antennaria luzuloides Torr. & A. Gray","rush pussytoes"
"ANLY","Anemone lyallii Britton","Little Mountain thimbleweed"
"ANMA","Anaphalis margaritacea (L.) Benth.","western pearly everlasting"
"ANMA3","Antirrhinum majus L.","garden snapdragon"
"ANME2","Antennaria media Greene","Rocky Mountain pussytoes"
"ANMI3","Antennaria microphylla Rydb.","littleleaf pussytoes"
"ANMI4","Anagallis minima (L.) Krause","chaffweed"
"ANMU","Anemone multifida Poir.","Pacific anemone"
"ANTE3","Anemone tetonensis Porter ex Britton","Teton anemone"
"ANOD","Anthoxanthum odoratum L.","sweet vernalgrass"
"ANOF","Anchusa officinalis L.","common bugloss"
"ANOR","Anemone oregana A. Gray","blue windflower"
"ANPA","Anemone parviflora Michx.","smallflowered anemone"
"ANPA4","Antennaria parvifolia Nutt.","small-leaf pussytoes"
"ANPI","Anemone piperi Britton ex Rydb.","Piper's anemone"
"ANRA","Antennaria racemosa Hook.","raceme pussytoes"
"ANRO2","Antennaria rosea Greene","rosy pussytoes"
"ANSE4","Androsace septentrionalis L.","pygmyflower rockjasmine"
"ANST2","Antennaria stenophylla (A. Gray) A. Gray","narrowleaf pussytoes"
"ANSU3","Antennaria suffrutescens Greene","evergreen everlasting"
"ANTEN","Antennaria Gaertn.","pussytoes"
"ANTHE","Anthemis L.","chamomile"
"ANTHO","Anthoxanthum L.","vernalgrass"
"ANTHR","Anthriscus Pers.","chervil"
"ANTI","Anthemis tinctoria L.","golden chamomile"
"ANTIR2","Antirrhinum L.","snapdragon (Antir.)"
"ANTO","Angelica tomentosa S. Watson","woolly angelica"
"ANUM","Antennaria umbrinella Rydb.","umber pussytoes"
"APAN2","Apocynum androsaemifolium L.","spreading dogbane"
"APAR2","Aphanes arvensis L.","field parsley piert"
"APCA","Apocynum cannabinum L.","Indianhemp"
"APCO","Aptenia cordifolia (L. f.) Schwant.","heartleaf iceplant"
"APERA","Apera Adans.","silkybent"
"APGR2","Apium graveolens L.","wild celery"
"APHAN4","Aphanes L.","parsley piert"
"APIN","Apera interrupta (L.) P. Beauv.","dense silkybent"
"APIUM","Apium L.","celery"
"APOCY","Apocynum L.","dogbane"
"APSP","Apera spica-venti (L.) P. Beauv.","loose silkybent"
"APTEN","Aptenia N.E. Br.","aptenia"
"AQFL","Aquilegia flavescens S. Watson","yellow columbine"
"AQFO","Aquilegia formosa Fisch. ex DC.","western columbine"
"AQUIL","Aquilegia L.","columbine"
"ARAB2","Artemisia abrotanum L.","southernwood"
"ARAB3","Artemisia absinthium L.","absinthium"
"ARAB4","Arceuthobium abietinum (Engelm.) Hawksw. & Wiens","fir dwarf mistletoe"
"ARABI","Arabidopsis Heynh.","rockcress (Arabid.)"
"ARABI2","Arabis L.","rockcress (Aribis)"
"ARAC2","Arenaria aculeata S. Watson","prickly sandwort"
"ARAC4","Arabis aculeolata Greene","Waldo rockcress"
"ARALI","Aralia L.","spikenard"
"ARAM","Arceuthobium americanum Nutt. ex Engelm.","American dwarf mistletoe"
"ARAM2","Arnica amplexicaulis Nutt.","clasping arnica"
"ARAN7","Argentina anserina (L.) Rydb.","silverweed cinquefoil"
"ARAR8","Artemisia arbuscula Nutt.","low sagebrush"
"ARBI2","Artemisia biennis Willd.","biennial wormwood"
"ARBR","Arabis breweri S. Watson","Brewer's rockcress"
"ARBUT","Arbutus L.","madrone"
"ARCA12","Artemisia campestris L.","field sagewort"
"ARCA13","Artemisia cana Pursh","silver sagebrush"
"ARCA17","Arceuthobium californicum Hawksw. & Wiens","sugar pine dwarf mistletoe"
"ARCA2","Aralia californica S. Watson","California spikenard"
"ARCA3","Arceuthobium campylopodum Engelm.","western dwarf mistletoe"
"ARCA5","Arctostaphylos canescens Eastw.","hoary manzanita"
"ARCA7","Arenaria capillaris Poir.","slender mountain sandwort"
"ARCE","Arnica cernua Howell","serpentine arnica"
"ARCEU","Arceuthobium M. Bieb.","dwarf mistletoe"
"ARCH3","Arnica chamissonis Less.","Chamisso arnica"
"ARCI","Arctostaphylos ×cinerea Howell (pro sp.) [canescens × viscida]","Waldo manzanita"
"ARCO","Arabis cobrensis M.E. Jones","sagebrush rockcress"
"ARCO3","Arctostaphylos columbiana Piper","hairy manzanita"
"ARCO5","Arenaria congesta Nutt.","ballhead sandwort"
"ARCO9","Arnica cordifolia Hook.","heartleaf arnica"
"ARCR","Arabis crucisetosa Constance & Rollins","wetsoil rockcress"
"ARCTI","Arctium L.","burrdock"
"ARCTO3","Arctostaphylos Adans.","manzanita"
"ARCU","Arabis cusickii S. Watson","Cusick's rockcress"
"ARCY2","Arceuthobium cyanocarpum (A. Nelson ex Rydb.) A. Nelson","limber pine dwarf mistletoe"
"ARDA","Arabis davidsonii Greene","Davidson's rockcress"
"ARDI6","Arnica discoidea Benth.","rayless arnica"
"ARDI7","Arnica ×diversifolia Greene (pro sp.) [amplexicaulis or mollis × cordifolia or latifolia]","rayless arnica (x)"
"ARDI8","Aruncus dioicus (Walter) Fernald","bride's feathers"
"ARDO","Arceuthobium douglasii Engelm.","Douglas fir dwarf mistletoe"
"ARDO3","Artemisia douglasiana Besser","Douglas' sagewort"
"ARDR","Arabis drummondii A. Gray","Drummond's rockcress"
"ARDR4","Artemisia dracunculus L.","tarragon"
"AREG","Argentina egedii (Wormsk.) Rydb.","Pacific silverweed"
"AREL3","Arrhenatherum elatius (L.) P. Beauv. ex J. Presl & C. Presl","tall oatgrass"
"ARENA","Arenaria L.","sandwort (Arena.)"
"ARES5","Arabis eschscholtziana Andrz.","Eschscholtz's hairy rockcress"
"ARFR","Arenaria franklinii Douglas ex Hook.","Franklin's sandwort"
"ARFU","Arabis furcata S. Watson","Columbia Gorge rockcress"
"ARFU3","Arnica fulgens Pursh","foothill arnica"
"ARGEM","Argemone L.","pricklypoppy"
"ARGEN","Argentina Hill","silverweed"
"ARGL","Arabis glabra (L.) Bernh.","tower rockcress"
"ARGL3","Arctostaphylos glandulosa Eastw.","Eastwood's manzanita"
"ARGR14","Arnica gracilis Rydb.","smallhead arnica"
"ARGUS","Argusia Boehmer","sea rosemary"
"ARHA2","Arabis hastatula Greene","eared rockcress"
"ARHI","Arabis hirsuta (L.) Scop.","hairy rockcress"
"ARHI3","Arthraxon hispidus (Thunb.) Makino","small carpgrass"
"ARHI5","Arctostaphylos hispidula Howell","Gasquet manzanita"
"ARHO2","Arabis holboellii Hornem.","Holboell's rockcress"
"ARIST","Aristida L.","threeawn"
"ARIT","Arum italicum Mill.","Italian lords and ladies"
"ARKI","Arenaria kingii (S. Watson) M.E. Jones","King's sandwort"
"ARKO","Arabis koehleri Howell","Koehler's rockcress"
"ARLA11","Arceuthobium laricis (Piper) H. St. John","larch dwarf mistletoe"
"ARLA3","Arctium lappa L.","greater burrdock"
"ARLA8","Arnica latifolia Bong.","broadleaf arnica"
"ARLE","Arabis lemmonii S. Watson","Lemmon's rockcress"
"ARLI2","Artemisia lindleyana Besser","Columbia River wormwood"
"ARLO6","Arnica longifolia D.C. Eaton","spearleaf arnica"
"ARLU","Artemisia ludoviciana Nutt.","white sagebrush"
"ARLY","Arabis lyallii S. Watson","Lyall's rockcress"
"ARMA33","Arabis macdonaldiana Eastw.","MacDonald rockcress"
"ARMA6","Armeria maritima (Mill.) Willd.","thrift seapink"
"ARME","Arbutus menziesii Pursh","Pacific madrone"
"ARMER","Armeria (DC.) Willd.","armeria"
"ARMI","Arabis microphylla Nutt.","littleleaf rockcress"
"ARMI2","Arctium minus Bernh.","lesser burrdock"
"ARMI4","Artemisia michauxiana Besser","Michaux's wormwood"
"ARMO","Arabis modesta Rollins","Rouge Canyon rockcress"
"ARMO13","Arceuthobium monticola Hawksw., Wiens & Nickrent","western white pine dwarf mistletoe"
"ARMO4","Arnica mollis Hook.","hairy arnica"
"ARMOR","Armoracia G. Gaertn., B. Mey. & Scherb.","armoracia"
"ARMU","Argemone munita Durand & Hilg.","flatbud pricklypoppy"
"ARNE","Arctostaphylos nevadensis A. Gray","pinemat manzanita"
"ARNE3","Arnica nevadensis A. Gray","Nevada arnica"
"ARNIC","Arnica L.","arnica"
"ARNO4","Artemisia nova A. Nelson","black sagebrush"
"ARNU","Arabis nuttallii B.L. Rob.","Nuttall's rockcress"
"AROL","Aristida oligantha Michx.","prairie threeawn"
"AROR","Arabis oregana Rollins","Oregon rockcress"
"ARPA13","Arnica parryi A. Gray","Parry's arnica"
"ARPA16","Artemisia papposa S.F. Blake & Cronquist","Owyhee sage"
"ARPA20","Artemisia packardiae J. Grimes & Ertter","Packard's wormwood"
"ARPA6","Arctostaphylos patula Greene","greenleaf manzanita"
"ARPL","Arabis platysperma A. Gray","pioneer rockcress"
"ARPU","Arabis puberula Nutt.","silver rockcress"
"ARPU6","Arenaria pumicola Coville & Leiberg","Crater Lake sandwort"
"ARPU9","Aristida purpurea Nutt.","purple threeawn"
"ARPY3","Artemisia pycnocephala (Less.) DC.","beach wormwood"
"ARRE","Arabis rectissima Greene","bristlyleaf rockcress"
"ARRHE","Arrhenatherum P. Beauv.","oatgrass (Arrhe.)"
"ARRI2","Artemisia rigida (Nutt.) A. Gray","scabland sagebrush"
"ARRU4","Armoracia rusticana G. Gaertn., B. Mey. & Scherb.","horseradish"
"ARRY","Arnica rydbergii Greene","Rydberg's arnica"
"ARSE2","Arenaria serpyllifolia L.","thymeleaf sandwort"
"ARSI10","Arceuthobium siskiyouense Hawksw., Wiens & Nickrent","knobcone pine dwarf mistletoe"
"ARSI5","Argusia sibirica (L.) Dandy","Siberian sea rosemary"
"ARSO2","Arnica sororia Greene","twin arnica"
"ARSP","Arabis sparsiflora Nutt.","sicklepod rockcress"
"ARSP4","Arnica spathulata Greene","Klamath arnica"
"ARSU","Arabis subpinnatifida S. Watson","Klamath rockcress"
"ARSU2","Arabis suffrutescens S. Watson","woody rockcress"
"ARSU4","Artemisia suksdorfii Piper","coastal wormwood"
"ARTEM","Artemisia L.","sagebrush"
"ARTH","Arabidopsis thaliana (L.) Heynh.","mouseear cress"
"ARTHR","Arthraxon P. Beauv.","carpgrass"
"ARTI","Artemisia tilesii Ledeb.","Tilesius' wormwood"
"ARTO","Arctium tomentosum Mill.","woolly burrdock"
"ARTR2","Artemisia tridentata Nutt.","big sagebrush"
"ARTR4","Artemisia tripartita Rydb.","threetip sagebrush"
"ARTRT","Artemisia tridentata Nutt. ssp. tridentata","basin big sagebrush"
"ARTRV","Artemisia tridentata Nutt. ssp. vaseyana (Rydb.) Beetle","mountain big sagebrush"
"ARTRW8","Artemisia tridentata Nutt. ssp. wyomingensis Beetle & Young","Wyoming big sagebrush"
"ARTS","Arceuthobium tsugense (Rosend.) G.N. Jones","hemlock dwarf mistletoe"
"ARUM2","Arum L.","arum"
"ARUNC","Aruncus L.","aruncus"
"ARUV","Arctostaphylos uva-ursi (L.) Spreng.","kinnikinnick"
"ARVI4","Arctostaphylos viscida Parry","sticky whiteleaf manzanita"
"ARVI6","Arnica viscosa A. Gray","Mt. Shasta arnica"
"ARVU","Artemisia vulgaris L.","common wormwood"
"ASAC","Astragalus accidens S. Watson","Rogue River milkvetch"
"ASAG2","Astragalus agrestis Douglas ex G. Don","purple milkvetch"
"ASAL7","Astragalus alpinus L.","alpine milkvetch"
"ASAL9","Astragalus alvordensis M.E. Jones","Alvord milkvetch"
"ASAN18","Astragalus anxius R.J. Meinke & Kaye","troubled milkvetch"
"ASAP","Astragalus applegatei M. Peck","Applegate's milkvetch"
"ASAR7","Astragalus arrectus A. Gray","Palouse milkvetch"
"ASAR8","Astragalus arthurii M.E. Jones","waha milkvetch"
"ASARU","Asarum L.","wildginger"
"ASAT","Astragalus atratus S. Watson","mourning milkvetch"
"ASAU4","Astragalus australis (L.) Lam.","Indian milkvetch"
"ASBE3","Astragalus beckwithii Torr. & A. Gray","Beckwith's milkvetch"
"ASCA10","Astragalus camptopus Barneby","Bruneau milkvetch"
"ASCA11","Astragalus canadensis L.","Canadian milkvetch"
"ASCA12","Astragalus caricinus (M.E. Jones) Barneby","buckwheat milkvetch"
"ASCA2","Asarum caudatum Lindl.","British Columbia wildginger"
"ASCA7","Astragalus californicus (A. Gray) Greene","Klamath Basin milkvetch"
"ASCA9","Astragalus calycosus Torr. ex S. Watson","Torrey's milkvetch"
"ASCLE","Asclepias L.","milkweed"
"ASCO","Asclepias cordifolia (Benth.) Jeps.","heartleaf milkweed"
"ASCO11","Astragalus conjunctus S. Watson","Idaho milkvetch"
"ASCO7","Astragalus collinus Douglas ex G. Don","hillside milkvetch"
"ASCR","Asclepias cryptoceras S. Watson","pallid milkweed"
"ASCU4","Astragalus curvicarpus (A. Heller) J.F. Macbr.","curvepod milkvetch"
"ASCU5","Astragalus cusickii A. Gray","Cusick's milkvetch"
"ASDE6","Aspidotis densa (Brack.) Lellinger","Indian's dream"
"ASDI2","Astragalus diaphanus Douglas ex Hook.","transparent milkvetch"
"ASER4","Astragalus eremiticus Sheldon","hermit milkvetch"
"ASEU2","Astragalus eucosmus B.L. Rob.","elegant milkvetch"
"ASFA","Asclepias fascicularis Decne.","Mexican whorled milkweed"
"ASFI","Astragalus filipes Torr. ex A. Gray","basalt milkvetch"
"ASGA","Astragalus gambelianus Sheldon","Gambel's dwarf milkvetch"
"ASGE","Astragalus geyeri A. Gray","Geyer's milkvetch"
"ASHO","Astragalus hoodianus Howell","Hood River milkvetch"
"ASHO3","Astragalus howellii A. Gray","Howell's milkvetch"
"ASIN5","Astragalus inflexus Douglas ex Hook.","bent milkvetch"
"ASIO","Astragalus iodanthus S. Watson","Humboldt River milkvetch"
"ASKE","Astragalus kentrophyta A. Gray","spiny milkvetch"
"ASLA27","Astragalus laxmannii Jacq.","Laxmann's milkvetch"
"ASLE6","Astragalus lemmonii A. Gray","Lemmon's milkvetch"
"ASLE8","Astragalus lentiginosus Douglas ex Hook.","freckled milkvetch"
"ASLY","Astragalus lyallii A. Gray","Lyall's milkvetch"
"ASMA6","Astragalus malacus A. Gray","shaggy milkvetch"
"ASMA8","Asarum marmoratum Piper","marbled wildginger"
"ASMI8","Astragalus misellus S. Watson","pauper milkvetch"
"ASMI9","Astragalus miser Douglas ex Hook.","timber milkvetch"
"ASMU","Astragalus mulfordiae M.E. Jones","Mulford's milkvetch"
"ASNE6","Astragalus newberryi A. Gray","Newberry's milkvetch"
"ASNU2","Astragalus nudisiliquus A. Nelson","cobblestone milkvetch"
"ASOB4","Astragalus obscurus S. Watson","arcane milkvetch"
"ASOF","Asparagus officinalis L.","garden asparagus"
"ASPAR","Asparagus L.","asparagus"
"ASPE4","Astragalus peckii Piper","Peck's milkvetch"
"ASPER","Asperugo L.","German-madwort (gen.)"
"ASPID2","Aspidotis (Nutt. ex Hook.) Copeland","lacefern"
"ASPL3","Astragalus platytropis A. Gray","broadkeel milkvetch"
"ASPLE","Asplenium L.","spleenwort"
"ASPR","Asperugo procumbens L.","German-madwort"
"ASPR10","Asyneuma prenanthoides (Durand) McVaugh","California harebell"
"ASPU9","Astragalus purshii Douglas ex Hook.","woollypod milkvetch"
"ASRE5","Astragalus reventus A. Gray","Blue Mountain milkvetch"
"ASRE6","Astragalus reventiformis (Rydb.) Barneby","Yakima milkvetch"
"ASRO","Astragalus robbinsii (Oakes) A. Gray","Robbins' milkvetch"
"ASSA4","Astragalus salmonis M.E. Jones","Trout Creek milkvetch"
"ASSC6","Astragalus sclerocarpus A. Gray","woodypod milkvetch"
"ASSE","Asplenium septentrionale (L.) Hoffm.","forked spleenwort"
"ASSH2","Astragalus sheldonii (Rydb.) Barneby","Sheldon's milkvetch"
"ASSO3","Astragalus solitarius M. Peck","solitary milkvetch"
"ASSP","Asclepias speciosa Torr.","showy milkweed"
"ASSP4","Astragalus spaldingii A. Gray","Spalding's milkvetch"
"ASSP7","Astragalus speirocarpus A. Gray","threadstalk milkvetch"
"ASSU7","Astragalus succumbens Douglas ex Hook.","Columbia milkvetch"
"ASSY","Asclepias syriaca L.","common milkweed"
"ASTE10","Astragalus tetrapterus A. Gray","fourwing milkvetch"
"ASTE4","Astragalus tegetarioides M.E. Jones","bastard milkvetch"
"ASTO2","Astragalus toanus M.E. Jones","Toano milkvetch"
"ASTR10","Asplenium trichomanes-ramosum L.","brightgreen spleenwort"
"ASTR2","Asplenium trichomanes L.","maidenhair spleenwort"
"ASTRA","Astragalus L.","milkvetch"
"ASTW","Astragalus tweedyi Canby","Tweedy's milkvetch"
"ASTY","Astragalus tyghensis M. Peck","Tygh Valley milkvetch"
"ASUM3","Astragalus umbraticus Sheldon","Bald Mountain milkvetch"
"ASVA3","Astragalus vallaris M.E. Jones","Snake canyon milkvetch"
"ASWH","Astragalus whitneyi A. Gray","balloonpod milkvetch"
"ASYNE","Asyneuma Griseb. & Schenk","harebell"
"ASYO","Astragalus yoder-williamsii Barneby","Osgood Mountain milkvetch"
"ATAM","Athyrium americanum (Butters) Maxon","alpine ladyfern"
"ATAR2","Atriplex argentea Nutt.","silverscale saltbush"
"ATBE","Atropa bella-donna L.","belladonna"
"ATCA2","Atriplex canescens (Pursh) Nutt.","fourwing saltbush"
"ATCO","Atriplex confertifolia (Torr. & Frém.) S. Watson","shadscale saltbush"
"ATFA","Atriplex falcata (M.E. Jones) Standl.","sickle saltbush"
"ATFI","Athyrium filix-femina (L.) Roth","common ladyfern"
"ATGM","Atriplex gmelinii C.A. Mey.","Gmelin's saltbush"
"ATHO","Atriplex hortensis L.","garden orache"
"ATNI80","Atriplex nitens Schkuhr, nom. illeg.","hoary orache"
"ATHYR","Athyrium Roth","ladyfern"
"ATHYS","Athysanus Greene","sandweed"
"ATPA4","Atriplex patula L.","spear saltbush"
"ATPH","Atriplex phyllostegia (Torr. ex S. Watson) S. Watson","leafcover saltweed"
"ATPO2","Atriplex powellii S. Watson","Powell's saltweed"
"ATPR","Atriplex prostrata Bouchér ex DC.","triangle orache"
"ATPU","Athysanus pusillus (Hook.) Greene","common sandweed"
"ATPU2","Atriplex pusilla (Torr. ex S. Watson) S. Watson","smooth saltbush"
"ATRIP","Atriplex L.","saltbush"
"ATRO","Atriplex rosea L.","tumbling saltweed"
"ATROP","Atropa L.","belladonna (gen.)"
"ATSU2","Atriplex subspicata (Nutt.) Rydb.","saline saltbush"
"ATTR","Atriplex truncata (Torr. ex S. Watson) A. Gray","wedgescale saltbush"
"AVBA","Avena barbata Pott ex Link","slender oat"
"AVENA","Avena L.","oat"
"AVFA","Avena fatua L.","wild oat"
"AVSA","Avena sativa L.","common oat"
"AVST","Avena sterilis L.","animated oat"
"AZFI","Azolla filiculoides Lam.","Pacific mosquitofern"
"AZME","Azolla mexicana Schltdl. & Cham. ex C. Presl","Mexican mosquitofern"
"AZOLL","Azolla Lam.","mosquitofern"
"KOAM","Kochia americana S. Watson","green molly"
"BACA3","Balsamorhiza careyana A. Gray","Carey's balsamroot"
"BACCH","Baccharis L.","baccharis"
"BADE2","Balsamorhiza deltoidea Nutt.","deltoid balsamroot"
"BADO","Baccharis douglasii DC.","saltmarsh baccharis"
"BAHO","Balsamorhiza hookeri (Hook.) Nutt.","Hooker's balsamroot"
"BAHY","Bassia hyssopifolia (Pall.) Kuntz","fivehorn smotherweed"
"BAIN","Balsamorhiza incana Nutt.","hoary balsamroot"
"BALSA","Balsamorhiza Nutt.","balsamroot"
"BAMA3","Balsamorhiza macrolepis Sharp","California balsamroot"
"BAOR","Barbarea orthoceras Ledeb.","American yellowrocket"
"BAPI","Baccharis pilularis DC.","coyotebrush"
"KOPR80","Kochia prostrata (L.) Schrad.","prostrate summercypress"
"BARBA","Barbarea W.T. Aiton","yellowrocket"
"BARO2","Balsamorhiza rosea A. Nelson & J.F. Macbr.","rosy balsamroot"
"BASA3","Balsamorhiza sagittata (Pursh) Nutt.","arrowleaf balsamroot"
"KOSC","Kochia scoparia (L.) Schrad.","Mexican-fireweed"
"BASE2","Balsamorhiza serrata A. Nelson & J.F. Macbr.","serrate balsamroot"
"BASE4","Balsamorhiza sericea W.A. Weber","silky balsamroot"
"BASSI","Bassia All.","smotherweed"
"KOCHI","Kochia Roth","molly"
"BAVE","Barbarea verna (Mill.) Asch.","early yellowrocket"
"BAVU","Barbarea vulgaris W.T. Aiton","garden yellowrocket"
"BECKM","Beckmannia Host","sloughgrass"
"BEDA","Berberis darwinii Hook.","Darwin's berberis"
"BEER","Berula erecta (Huds.) Coville","cutleaf waterparsnip"
"BEHE","Berkheya heterophylla O. Hoffm.","prickly gousblom"
"BEIN2","Berteroa incana (L.) DC.","hoary false madwort"
"BELLI","Bellis L.","bellis"
"BENA","Betula nana L.","dwarf birch"
"BENSO","Bensoniella Morton","bensoniella"
"BEOC2","Betula occidentalis Hook.","water birch"
"BEOR","Bensoniella oregona (Abrams & Bacig.) Morton","Oregon bensoniella"
"BEPA","Betula papyrifera Marshall","paper birch"
"BEPE2","Bellis perennis L.","lawndaisy"
"BEPU4","Betula pumila L.","bog birch"
"BERBE","Berberis L.","barberry (Berbe.)"
"BERGI","Bergia L.","bergia"
"BERKH","Berkheya Ehrh.","berkheya"
"BERTE","Berteroa DC.","false madwort"
"BERU","Besseya rubra (Douglas ex Hook.) Rydb.","red besseya"
"BERUL","Berula Besser ex W.D.J. Koch","waterparsnip (Berul.)"
"BESSE","Besseya Rydb.","kittentail"
"BESY","Beckmannia syzigachne (Steud.) Fernald","American sloughgrass"
"BETA","Beta L.","beet"
"BETE","Bergia texana (Hook.) Seub. ex Walp.","Texas bergia"
"BETUL","Betula L.","birch"
"BEVU2","Beta vulgaris L.","common beet"
"MEBE2","Megalodonta beckii (Torr. ex Spreng.) Greene","Beck's watermarigold"
"BICE","Bidens cernua L.","nodding beggartick"
"BIDEN","Bidens L.","beggarticks"
"BIFR","Bidens frondosa L.","devil's beggartick"
"BITR","Bidens tripartita L.","threelobe beggarticks"
"BIVU","Bidens vulgata Greene","big devils beggartick"
"BLECH","Blechnum L.","midsorus fern"
"BLEPH2","Blepharipappus Hook.","blepharipappus"
"BLSC","Blepharipappus scaber Hook.","rough eyelashweed"
"BLSP","Blechnum spicant (L.) Sm.","deer fern"
"BOAS","Boltonia asteroides (L.) L'Hér.","white doll's daisy"
"BOAS2","Botrychium ascendens W.H. Wagner","trianglelobe moonwort"
"BOCA","Bolandra californica A. Gray","Sierra false coolwort"
"BOCA5","Botrychium campestre W.H. Wagner & Farrar","Iowa moonwort"
"BOCR","Botrychium crenulatum W.H. Wagner","scalloped moonwort"
"BOCU","Bouteloua curtipendula (Michx.) Torr.","sideoats grama"
"SCFL11","Schoenoplectus fluviatilis (Torr.) M.T. Strong","river bulrush"
"SCGL11","Schoenoplectus glaucus (Lam.) Kartesz","tuberous bulrush"
"BOHO","Boschniakia hookeri Walp.","Vancouver groundcone"
"BOIN3","Bowlesia incana Ruiz & Pav.","hoary bowlesia"
"BOIN4","Boykinia intermedia (Piper) G.N. Jones","Sierra brookfoam"
"BOLA","Botrychium lanceolatum (S.G. Gmel.) Angstr.","lanceleaf grapefern"
"BOLAN","Bolandra A. Gray","false coolwort"
"BOLI7","Botrychium lineare W.H. Wagner","narrowleaf grapefern"
"BOLTO","Boltonia L'Hér.","doll's daisy"
"BOLU","Botrychium lunaria (L.) Sw.","common moonwort"
"BOMA3","Boykinia major A. Gray","large boykinia"
"SCMA8","Schoenoplectus maritimus (L.) Lye","cosmopolitan bulrush"
"BOMI","Botrychium minganense Victorin","Mingan moonwort"
"BOMO","Botrychium montanum W.H. Wagner","mountain moonwort"
"BOMU","Botrychium multifidum (S.G. Gmel.) Trevis.","leathery grapefern"
"BOOC2","Boykinia occidentalis Torr. & A. Gray","coastal brookfoam"
"BOOF","Borago officinalis L.","common borage"
"BOOR","Bolandra oregana S. Watson","northern false coolwort"
"BOPA9","Botrychium paradoxum W.H. Wagner","peculiar moonwort"
"BOPE4","Botrychium pedunculosum W.H. Wagner","stalked moonwort"
"BOPI","Botrychium pinnatum H. St. John","northern moonwort"
"BOPU2","Botrychium pumicola Coville ex Underw.","Crater Lake grapefern"
"BORAG","Borago L.","borage"
"BOSCH","Boschniakia C.A. Mey. ex Bong.","groundcone"
"BOSI","Botrychium simplex E. Hitchc.","little grapefern"
"BOST2","Boschniakia strobilacea A. Gray","California groundcone"
"BOTRY","Botrychium Sw.","grapefern"
"BOUTE","Bouteloua Lag.","grama"
"BOVI","Botrychium virginianum (L.) Sw.","rattlesnake fern"
"BOWLE","Bowlesia Ruiz & Pav.","bowlesia"
"BOYKI","Boykinia Nutt.","brookfoam"
"BRACH3","Brachypodium P. Beauv.","false brome"
"BRAR3","Bromus arenarius Labill.","Australian brome"
"BRAR5","Bromus arvensis L.","field brome"
"BRJA","Bromus japonicus Thunb.","Japanese brome"
"BRASE","Brasenia Schreb.","brasenia"
"BRASS2","Brassica L.","mustard (Brass.)"
"BRBE2","Bromus berterianus Colla, orth. var.","Chilean chess"
"BRBR5","Bromus briziformis Fisch. & C.A. Mey.","rattlesnake brome"
"BRCA3","Brickellia californica (Torr. & A. Gray) A. Gray","California brickellbush"
"BRCA4","Brodiaea californica Lindl.","California brodiaea"
"BRCA5","Bromus carinatus Hook. & Arn.","California brome"
"BRCA6","Bromus catharticus Vahl","rescuegrass"
"BRCI2","Bromus ciliatus L.","fringed brome"
"BRCO3","Brodiaea coronaria (Salisb.) Engl.","crown brodiaea"
"BRDI2","Brachypodium distachyon (L.) P. Beauv.","purple false brome"
"BRDI3","Bromus diandrus Roth","ripgut brome"
"BREL","Brodiaea elegans Hoover","harvest brodiaea"
"BREL2","Brassica elongata Ehrh.","elongated mustard"
"BRGR","Brickellia grandiflora (Hook.) Nutt.","tasselflower brickellbush"
"BRGR2","Brickellia greenei A. Gray","Greene brickellbush"
"BRGR5","Bromus grossus Desf. ex DC.","whiskered brome"
"BRHO2","Bromus hordeaceus L.","soft brome"
"BRICK","Brickellia Elliott","brickellbush"
"BRIN2","Bromus inermis Leyss.","smooth brome"
"BRIZA","Briza L.","quakinggrass"
"BRJU","Brassica juncea (L.) Czern.","India mustard"
"BRLA3","Bromus laevipes Shear","Chinook brome"
"BRMA","Briza maxima L.","big quakinggrass"
"BRMA3","Bromus madritensis L.","compact brome"
"BRMA4","Bromus marginatus Nees ex Steud.","mountain brome"
"BRMA5","Bromus maritimus (Piper) Hitchc.","seaside brome"
"BRMI","Brickellia microphylla (Nutt.) A. Gray","littleleaf brickellbush"
"BRMI2","Briza minor L.","little quakinggrass"
"BRNA","Brassica napus L.","rape"
"BRNI","Brassica nigra (L.) W.D.J. Koch","black mustard"
"BROB","Brickellia oblongifolia Nutt.","Mojave brickellbush"
"BRODI","Brodiaea Sm.","brodiaea"
"BROMU","Bromus L.","brome"
"BROR2","Bromus orcuttianus Vasey","Orcutt's brome"
"BRPA3","Bromus pacificus Shear","Pacific brome"
"BRPO","Bromus polyanthus Scribn. ex Shear","Great Basin brome"
"BRRA","Brassica rapa L.","field mustard"
"BRRA2","Bromus racemosus L.","bald brome"
"BRCO4","Bromus commutatus Schrad.","meadow brome"
"BRRU2","Bromus rubens L.","red brome"
"BRSC","Brasenia schreberi J.F. Gmel.","watershield"
"BRSE","Bromus secalinus L.","rye brome"
"BRSQ2","Bromus squarrosus L.","corn brome"
"BRST2","Bromus sterilis L.","poverty brome"
"BRST3","Bromus stamineus Desv.","roadside brome"
"BRSU2","Bromus suksdorfii Vasey","Suksdorf's brome"
"BRLU3","Bromus luzonensis J. Presl","hoary brome"
"BRSY","Brachypodium sylvaticum (Huds.) P. Beauv.","slender false brome"
"BRTE","Bromus tectorum L.","cheatgrass"
"BRTE4","Brodiaea terrestris Kellogg","dwarf brodiaea"
"BRVU","Bromus vulgaris (Hook.) Shear","Columbia brome"
"BUAM2","Bupleurum americanum J.M. Coult. & Rose","American thorow wax"
"BUAR3","Buglossoides arvensis (L.) I.M. Johnst.","corn gromwell"
"BUCA2","Bulbostylis capillaris (L.) Kunth ex C.B. Clarke","densetuft hairsedge"
"BUGLO","Buglossoides Moench","buglossoides"
"BULBO","Bulbostylis Kunth","hairsedge"
"BUOD2","Bupleurum odontites L.","narrowleaf thorow wax"
"BUPLE","Bupleurum L.","bupleurum"
"CAAB2","Carex abrupta Mack.","abruptbeak sedge"
"CAAF","Castilleja affinis Hook. & Arn.","coast Indian paintbrush"
"CAAL6","Carex albonigra Mack.","blackandwhite sedge"
"CAAM10","Carex amplifolia Boott","bigleaf sedge"
"CAAM32","Castilleja ambigua Hook. & Arn.","johnny-nip"
"CAAN14","Camissonia andina (Nutt.) P.H. Raven","Blackfoot River evening-primrose"
"CAAN15","Carex angustata Boott","widefruit sedge"
"CAAN5","Cardamine angulata Hook.","seaside bittercress"
"CAAN7","Castilleja angustifolia (Nutt.) G. Don","northwestern Indian paintbrush"
"CAAP3","Carex aperta Boott","Columbian sedge"
"CAAP4","Castilleja applegatei Fernald","wavyleaf Indian paintbrush"
"CAAQ","Carex aquatilis Wahlenb.","water sedge"
"CAAQ3","Catabrosa aquatica (L.) P. Beauv.","water whorlgrass"
"CAAR11","Castilleja arachnoidea Greenm.","cobwebby Indian paintbrush"
"CAAR16","Carex arenaria L.","sand sedge"
"CAAR2","Carex arcta Boott","northern cluster sedge"
"CAAT2","Carex atherodes Spreng.","wheat sedge"
"CAAT25","Castilleja attenuata (A. Gray) T.I. Chuang & Heckard","attenuate Indian paintbrush"
"CAAT3","Carex athrostachya Olney","slenderbeak sedge"
"CAAT8","Carex atrosquama Mack.","lesser blackscale sedge"
"CAAT9","Calystegia atriplicifolia Hallier f.","nightblooming false bindweed"
"CAAU2","Canbya aurea S. Watson","golden pygmypoppy"
"CAAU3","Carex aurea Nutt.","golden sedge"
"CABA3","Carex backii Boott","Back's sedge"
"CABA4","Carex barbarae Dewey","Santa Barbara sedge"
"CABE","Cardamine bellidifolia L.","alpine bittercress"
"CABE2","Carex bebbii Olney ex Fernald","Bebb's sedge"
"CABO2","Carex bolanderi Olney","Bolander's sedge"
"CABO7","Camissonia boothii (Douglas ex Lehm.) P.H. Raven","Booth's evening-primrose"
"CABOM","Cabomba Aubl.","fanwort"
"CABR","Calamagrostis breweri Thurb.","shorthair reedgrass"
"CABR10","Carex brevior (Dewey) Mack.","shortbeak sedge"
"CABR12","Carex breweri Boott","Brewer's sedge"
"CABR15","Carex brunnescens (Pers.) Poir.","brownish sedge"
"CABR4","Calochortus bruneaunis A. Nelson & J.F. Macbr.","Bruneau mariposa lily"
"CABR6","Cardamine breweri S. Watson","Brewer's bittercress"
"CABR7","Carex brainerdii Mack.","Brainerd's sedge"
"CABR8","Carex brevicaulis Mack.","shortstem sedge"
"CABU","Calypso bulbosa (L.) Oakes","fairy slipper"
"CABU2","Capsella bursa-pastoris (L.) Medik.","shepherd's purse"
"CABU6","Carex buxbaumii Wahlenb.","Buxbaum's sedge"
"CACA","Cabomba caroliniana A. Gray","Carolina fanwort"
"CACA11","Carex canescens L.","silvery sedge"
"CACA12","Carex capillaris L.","hairlike sedge"
"CACA13","Carex capitata L.","capitate sedge"
"CACA19","Carum carvi L.","caraway"
"CACA39","Cardamine californica (Nutt.) Greene","milkmaids"
"CACA4","Calamagrostis canadensis (Michx.) P. Beauv.","bluejoint"
"CACA79","Castilleja campestris (Benth.) T.I. Chuang & Heckard","vernal pool Indian paintbrush"
"CACA9","Carex californica L.H. Bailey","California sedge"
"CACAL4","Cacaliopsis A. Gray","cacaliopsis"
"CACH13","Camissonia cheiranthifolia (Hornem. ex Spreng.) Raimann","beach suncup"
"CACH15","Castilleja chlorotica Piper","greentinge Indian paintbrush"
"CACH16","Castilleja chrysantha Greenm.","yellow Wallowa Indian paintbrush"
"CACH38","Carpobrotus chilensis (Molina) N.E. Br.","sea fig"
"CACH10","Cardaria chalapensis (L.) Hand.-Maz., orth. var.","lenspod whitetop"
"CACI2","Calandrinia ciliata (Ruiz & Pav.) DC.","fringed redmaids"
"CACL4","Camissonia claviformis (Torr. & Frém.) P.H. Raven","browneyes"
"CACO10","Carex concinna R. Br.","low northern sedge"
"CACO11","Carex concinnoides Mack.","northwestern sedge"
"CACO34","Camissonia contorta (Douglas ex Lehm.) Kearney","plains evening-primrose"
"CACO41","Calochortus coxii M. Godfrey & F. Callahan","Cox's mariposa lily"
"CACO6","Cardamine cordifolia A. Gray","heartleaf bittercress"
"CACR11","Caulanthus crassicaulis (Torr.) S. Watson","thickstem wild cabbage"
"ERCR4","Eriophorum crinigerum (A. Gray) Beetle","fringed cottongrass"
"CACR4","Carex crawfordii Fernald","Crawford's sedge"
"CACU2","Camassia cusickii S. Watson","Cusick's camas"
"CACU5","Carex cusickii Mack. ex Piper & Beattie","Cusick's sedge"
"CACU7","Castilleja cusickii Greenm.","Cusick's Indian paintbrush"
"CADE27","Calocedrus decurrens (Torr.) Florin","incense cedar"
"CADE8","Carex densa (L.H. Bailey) L.H. Bailey","dense sedge"
"CADI4","Carex diandra Schrank","lesser panicled sedge"
"CADI6","Carex disperma Dewey","softleaf sedge"
"CADO2","Carex douglasii Boott","Douglas' sedge"
"CADR","Cardaria draba (L.) Desv.","whitetop"
"CADU2","Carex dudleyi Mack.","Dudley's sedge"
"CADU6","Carex duriuscula C.A. Mey.","needleleaf sedge"
"CAEC","Carex echinata Murray","star sedge"
"CAED","Cakile edentula (Bigelow) Hook.","American searocket"
"CAEL","Calochortus elegans Pursh","elegant mariposa lily"
"CAEN3","Carex engelmannii L.H. Bailey","Engelmann's sedge"
"CAEU","Calochortus eurycarpus S. Watson","white mariposa lily"
"CAEX4","Carex exserta Mack.","shorthair sedge"
"CAEX5","Carex exsiccata L.H. Bailey","western inflated sedge"
"CAFA3","Callitriche fassettii Schotsman","Fassett's water-starwort"
"CAFE4","Carex feta L.H. Bailey","greensheath sedge"
"CAFI","Carex filifolia Nutt.","threadleaf sedge"
"CAFL7","Castilleja flava S. Watson","yellow Indian paintbrush"
"CAFR","Calycadenia fremontii A. Gray","Fremont's western rosinweed"
"CAFR2","Carex fracta Mack.","fragile sheath sedge"
"CAFR8","Castilleja fraterna Greenm.","fraternal Indian paintbrush"
"CAGA3","Carex garberi Fernald","elk sedge"
"CAGE2","Carex geyeri Boott","Geyer's sedge"
"CAGL10","Castilleja glandulifera Pennell","gland Indian paintbrush"
"CAGR","Calochortus greenei S. Watson","Greene's mariposa lily"
"CAGR14","Camissonia graciliflora (Hook. & Arn.) P.H. Raven","hill suncup"
"CAGY2","Carex gynocrates Wormsk. ex Drejer","northern bog sedge"
"CAGY3","Carex gynodynama Olney","Olney's hairy sedge"
"CAHA2","Carex halliana L.H. Bailey","Hall's sedge"
"CAHA5","Carex hassei L.H. Bailey","salt sedge"
"CAHA6","Carex haydeniana Olney","cloud sedge"
"CAHE2","Callitriche hermaphroditica L.","northern water-starwort"
"CAHE3","Callitriche heterophylla Pursh","twoheaded water-starwort"
"CAHE6","Carex helleri Mack.","Heller's sedge"
"CAHE7","Carex hendersonii L.H. Bailey","Henderson's sedge"
"CAHE8","Carex heteroneura W. Boott","different nerve sedge"
"CAHI10","Carex hirta L.","hammer sedge"
"CAHI12","Camissonia hilgardii (Greene) P.H. Raven","Hilgard's suncup"
"CAHI9","Castilleja hispida Benth.","harsh Indian paintbrush"
"CAHO11","Calochortus howellii S. Watson","Howell's mariposa lily"
"CAHO12","Camassia howellii S. Watson","Howell's camas"
"CAHO2","Calamagrostis howellii Vasey","Howell's reedgrass"
"CAHO5","Carex hoodii Boott","Hood's sedge"
"CAHY4","Carex hystericina Muhl. ex Willd.","bottlebrush sedge"
"CAIL","Carex illota L.H. Bailey","sheep sedge"
"CAIN10","Carex integra Mack.","smoothbeak sedge"
"CAIN11","Carex interior L.H. Bailey","inland sedge"
"CAIN17","Carex interrupta Boeckeler","greenfruit sedge"
"CAIN18","Calochortus indecorus Ownbey & M. Peck","Sexton Mountain mariposa lily"
"CAIN2","Callirhoe involucrata (Torr. & A. Gray) A. Gray","purple poppymallow"
"CAIN9","Carex inops L.H. Bailey","long-stolon sedge"
"CAJO","Carex jonesii L.H. Bailey","Jones' sedge"
"CAKIL","Cakile Mill.","searocket"
"CAKO","Calamagrostis koelerioides Vasey","fire reedgrass"
"CALA11","Carex lasiocarpa Ehrh.","woollyfruit sedge"
"CALA13","Carex laeviculmis Meinsh.","smoothstem sedge"
"CALA20","Carthamus lanatus L.","woolly distaff thistle"
"CALA68","Castilleja lacera (Benth.) T.I. Chuang & Heckard","cutleaf Indian paintbrush"
"CALAM","Calamagrostis Adans.","reedgrass"
"CALAN","Calandrinia Kunth","redmaids"
"CALE10","Carex leptalea Wahlenb.","bristlystalked sedge"
"CALE24","Carex leptopoda Mack.","taperfruit shortscale sedge"
"CALE27","Castilleja levisecta Greenm.","golden Indian paintbrush"
"CALE4","Caltha leptosepala DC.","white marsh marigold"
"CALE5","Camassia leichtlinii (Baker) S. Watson","large camas"
"CALE8","Carex lenticularis Michx.","lakeshore sedge"
"CALE9","Carex leporinella Mack.","Sierra hare sedge"
"CALI","Carex livida (Wahlenb.) Willd.","livid sedge"
"CALI4","Castilleja linariifolia Benth.","Wyoming Indian paintbrush"
"CALI7","Carex limosa L.","mud sedge"
"CALIB","Calibrachoa Llave & Lex.","calibrachoa"
"CALLI3","Callirhoe Nutt.","poppymallow"
"CALLI6","Callitriche L.","water-starwort"
"CALO3","Calochortus longebarbatus S. Watson","longbeard mariposa lily"
"CALOC","Calochortus Pursh","mariposa lily"
"CALOC2","Calocedrus Kurz","incense cedar (gen.)"
"CALTH","Caltha L.","marsh marigold"
"CALU14","Castilleja lutescens (Greenm.) Rydb.","stiff yellow Indian paintbrush"
"CALU7","Carex luzulina Olney","woodrush sedge"
"CALY3","Carex lyngbyei Hornem.","Lyngbye's sedge"
"CALYC","Calycadenia DC.","western rosinweed"
"CALYP","Calypso Salisb.","fairy slipper (gen.)"
"CALYS","Calystegia R. Br.","false bindweed"
"CAMA","Cakile maritima Scop.","European searocket"
"CAMA10","Carex macrocephala Willd. ex Spreng.","largehead sedge"
"CAMA11","Carex macrochaeta C.A. Mey.","longawn sedge"
"CAMA13","Carex mariposana L.H. Bailey ex Mack.","Mariposa sedge"
"CAMA17","Caulanthus major (M.E. Jones) Payson","slender wild cabbage"
"CAMA3","Callitriche marginata Torr.","winged water-starwort"
"CAMA5","Calochortus macrocarpus Douglas","sagebrush mariposa lily"
"CAMAS","Camassia Lindl.","camas"
"CAME20","Campanula medium L.","Canterbury bells"
"CAME5","Carex mendocinensis Olney","Mendocino sedge"
"CAME6","Carex mertensii Prescott ex Bong.","Mertens' sedge"
"CAME7","Cassiope mertensiana (Bong.) G. Don","western moss heather"
"CAMEL","Camelina Crantz","false flax"
"CAMI12","Castilleja miniata Douglas ex Hook.","giant red Indian paintbrush"
"CAMI13","Castilleja minor (A. Gray) A. Gray","lesser Indian paintbrush"
"CAMI2","Camelina microcarpa Andrz. ex DC.","littlepod false flax"
"CAMI23","Camissonia minor (A. Nelson) P.H. Raven","small evening-primrose"
"CAMI7","Carex microptera Mack.","smallwing sedge"
"CAMIS","Camissonia Link","suncup"
"CAMO3","Calochortus monophyllus (Lindl.) Lem.","yellow star-tulip"
"CAMO32","Canadanthus modestus (Lindl.) G.L. Nesom","giant mountain aster"
"CAMPA","Campanula L.","bellflower"
"CAMU5","Carex multicaulis L.H. Bailey","manystem sedge"
"CAMU6","Carex multicostata Mack.","manyrib sedge"
"CANA2","Carex nardina Fr.","spike sedge"
"CANA5","Cacaliopsis nardosmia (A. Gray) A. Gray","silvercrown"
"CANAD","Canadanthus G.L. Nesom","mountain aster"
"CANBY","Canbya Parry ex A. Gray","pygmypoppy"
"CANE2","Carex nebrascensis Dewey","Nebraska sedge"
"CANE5","Carex nervina L.H. Bailey","Sierra sedge"
"CANE6","Carex neurophora Mack.","alpine nerve sedge"
"CANI2","Carex nigricans C.A. Mey.","black alpine sedge"
"CANNA","Cannabis L.","hemp"
"CANO2","Carex norvegica Retz.","Norway sedge"
"CANO3","Carex nova L.H. Bailey","black sedge"
"CUNO","Cupressus nootkatensis D. Don","Alaska cedar"
"CANU","Calamagrostis nutkaensis (J. Presl) J. Presl ex Steud.","Pacific reedgrass"
"CANU17","Cardamine nuttallii Greene","Nuttall's toothwort"
"CANU2","Calochortus nudus S. Watson","naked mariposa lily"
"CANU4","Carduus nutans L.","nodding plumeless thistle"
"CANU5","Carex nudata W. Boott","naked sedge"
"CAOB3","Carex obnupta L.H. Bailey","slough sedge"
"CAOC","Cardamine occidentalis (S. Watson ex B.L. Rob.) Howell","big western bittercress"
"CAOC6","Calystegia occidentalis (A. Gray) Brummitt","chaparral false bindweed"
"CAOL","Cardamine oligosperma Nutt.","little western bittercress"
"CAOR4","Castilleja oresbia Greenm.","pale Wallowa Indian paintbrush"
"CAOV4","Camissonia ovata (Nutt. ex Torr. & A. Gray) P.H. Raven","goldeneggs"
"CAPA12","Cardamine parviflora L.","sand bittercress"
"CAPA13","Cardamine pattersonii L.F. Hend.","Saddle Mountain bittercress"
"CAPA14","Carex pachystachya Cham. ex Steud.","chamisso sedge"
"CAPA16","Carex pansa L.H. Bailey","sanddune sedge"
"CAPA18","Carex parryana Dewey","Parry's sedge"
"CAPA25","Castilleja pallescens (A. Gray) Greenm.","pale Indian paintbrush"
"CAPA26","Castilleja parviflora Bong.","mountain Indian paintbrush"
"CAPA31","Carex paysonis Clokey","Payson's sedge"
"CAPA37","Camissonia palmeri (S. Watson) P.H. Raven","Palmer evening-primrose"
"CAPA39","Camissonia parvula (Nutt. ex Torr. & A. Gray) P.H. Raven","Lewis River suncup"
"CAPA47","Calibrachoa parviflora (Juss.) D'Arcy","seaside petunia"
"CAPA5","Caltha palustris L.","yellow marsh marigold"
"CAPA52","Callitriche palustris L.","vernal water-starwort"
"CAPE19","Castilleja peckiana Pennell","Peck's Indian paintbrush"
"CAPE2","Cardamine penduliflora O.E. Schulz","Willamette Valley bittercress"
"CAPE20","Campanula persicifolia L.","peachleaf bellflower"
"CAPE3","Cardamine pensylvanica Muhl. ex Willd.","Pennsylvania bittercress"
"CAPE42","Carex pellita Muhl. ex Willd.","woolly sedge"
"CAPE5","Carex pelocarpa F.J. Herm.","duskyseed sedge"
"CAPE7","Carex petasata Dewey","Liddon sedge"
"CAPH2","Carex phaeocephala Piper","dunhead sedge"
"CAPH8","Carex ×physocarpioides Lepage, database artifact","russet sedge"
"CAPI3","Castilleja pilosa (S. Watson) Rydb.","parrothead Indian paintbrush"
"CAPI4","Caulanthus pilosus S. Watson","hairy wild cabbage"
"CAPI6","Carex piperi Mack.","Piper's sedge"
"CAPL6","Carex pluriflora Hultén","manyflower sedge"
"CAPO","Carex podocarpa R. Br.","shortstalk sedge"
"CAPR14","Castilleja pruinosa Fernald","frosted Indian paintbrush"
"CAPR4","Carex praeceptorium Mack., orth. var.","early sedge"
"CAPR5","Carex praegracilis W. Boott","clustered field sedge"
"CAPR7","Carex praticola Rydb.","meadow sedge"
"CAPR8","Carex preslii Steud.","Presl's sedge"
"CAPSE","Capsella Medik.","capsella"
"CAPT","Camissonia pterosperma (S. Watson) P.H. Raven","wingfruit suncup"
"CAPU","Calamagrostis purpurascens R. Br.","purple reedgrass"
"CAPU16","Camissonia pusilla P.H. Raven","little wiry suncup"
"CAPU32","Carex pumila Thunb.","dwarf sedge"
"CAPU6","Cardaria pubescens (C.A. Mey.) Jarmolenko","hairy whitetop"
"CAPY2","Carduus pycnocephalus L.","Italian plumeless thistle"
"CAPY3","Carex pyrenaica Wahlenb.","Pyrenean sedge"
"CAPY5","Camissonia pygmaea (Douglas ex Lehm.) P.H. Raven","dwarf suncup"
"CAQU2","Camassia quamash (Pursh) Greene","small camas"
"CARA","Campanula rapunculoides L.","rampion bellflower"
"CARA3","Cardionema ramosissimum (Weinm.) A. Nelson & J.F. Macbr.","sandcarpet"
"CARA6","Carex raynoldsii Dewey","Raynolds' sedge"
"CARDA","Cardamine L.","bittercress"
"CARDA2","Cardaria Desv.","whitetop (gen.)"
"CARDI","Cardionema DC.","cardionema"
"CARDU","Carduus L.","plumeless thistle"
"CARE4","Carex retrorsa Schwein.","knotsheath sedge"
"CAREX","Carex L.","sedge"
"CARH4","Castilleja rhexiifolia Rydb.","splitleaf Indian paintbrush"
"DERI5","Desmazeria rigida (L.) Tutin","ferngrass"
"CARO2","Campanula rotundifolia L.","bluebell bellflower"
"CARO5","Carex rossii Boott","Ross' sedge"
"CARPO","Carpobrotus N.E. Br.","carpobrotus"
"CARTH","Carthamus L.","distaff thistle"
"CARU","Calamagrostis rubescens Buckley","pinegrass"
"CARU15","Camelina rumelica Velen.","graceful false flax"
"CARU20","Castilleja rubicundula (Jeps.) T.I. Chuang & Heckard","cream sacs"
"CARU8","Castilleja rubida Piper","little reddish Indian paintbrush"
"CARU9","Castilleja rupicola Piper ex Fernald","cliff Indian paintbrush"
"CARUM","Carum L.","carum"
"CASA2","Camelina sativa (L.) Crantz","gold-of-pleasure"
"CASA3","Cannabis sativa L.","marijuana"
"CASA8","Carex sartwellii Dewey","Sartwell's sedge"
"CASA9","Carex saximontana Mack.","Rocky Mountain sedge"
"CASC11","Carex scoparia Schkuhr ex Willd.","broom sedge"
"CASC12","Carex scopulorum T. Holm","mountain sedge"
"CAGI5","Carex gigas (T. Holm) Mack.","Siskiyou sedge"
"CASC18","Camissonia scapoidea (Nutt. ex Torr. & A. Gray) P.H. Raven","Paiute suncup"
"CASC20","Castilleja schizotricha Greenm.","splithair Indian paintbrush"
"CASC6","Campanula scabrella Engelm.","rough bellflower"
"CASC7","Campanula scouleri Hook. ex A. DC.","pale bellflower"
"CAPS2","Carex pseudoscirpoidea Rydb.","western singlespike sedge"
"CASE13","Calystegia sepium (L.) R. Br.","hedge false bindweed"
"CASE2","Carex serratodens W. Boott","twotooth sedge"
"CASH","Carex sheldonii Mack.","Sheldon's sedge"
"CAFO3","Carex foenea Willd.","dryspike sedge"
"CASI2","Carex simulata Mack.","analogue sedge"
"CASO2","Calystegia soldanella (L.) R. Br.","seashore false bindweed"
"CASP5","Carex spectabilis Dewey","showy sedge"
"CASSI3","Cassiope D. Don","mountain heather"
"CAST","Callitriche stagnalis Scop.","pond water-starwort"
"CAST36","Calamagrostis stricta (Timm) Koeler","slimstem reedgrass"
"CAST5","Carex stipata Muhl. ex Willd.","owlfruit sedge"
"CAST7","Carex straminiformis L.H. Bailey","Shasta sedge"
"CASTI2","Castilleja Mutis ex L. f.","Indian paintbrush"
"CASU11","Castilleja suksdorfii A. Gray","Suksdorf's Indian paintbrush"
"CASU18","Camissonia subacaulis (Pursh) P.H. Raven","diffuseflower evening-primrose"
"CASU2","Calochortus subalpinus Piper","subalpine mariposa lily"
"CASU6","Carex subfusca W. Boott","brown sedge"
"CASU7","Carex subnigricans Stacey","nearlyblack sedge"
"CATA2","Camissonia tanacetifolia (Torr. & A. Gray) P.H. Raven","tansyleaf evening-primrose"
"CATAB","Catabrosa P. Beauv.","whorlgrass"
"CATE2","Carduus tenuiflorus W. Curtis","winged plumeless thistle"
"CATE26","Castilleja tenuis (A. Heller) T.I. Chuang & Heckard","hairy Indian paintbrush"
"CATE3","Carex tenera Dewey","quill sedge"
"CATE4","Carex teneriformis Mack.","Sierra slender sedge"
"CATH4","Castilleja thompsonii Pennell","Thompson's Indian paintbrush"
"CATI","Carthamus tinctorius L.","safflower"
"CATO","Calochortus tolmiei Hook. & Arn.","Tolmie star-tulip"
"CATR2","Callitriche trochlearis Fassett","effluent water-starwort"
"CATR3","Calycadenia truncata DC.","Oregon western rosinweed"
"CATU3","Carex tumulicola Mack.","splitawn sedge"
"CAULA","Caulanthus S. Watson","wild cabbage"
"CAUM4","Carex umbellata Schkuhr ex Willd.","parasol sedge"
"CAUM5","Calochortus umpquaensis N.A. Fredricks","Umpqua mariposa lily"
"CAUN","Calochortus uniflorus Hook. & Arn.","Monterey mariposa lily"
"CAUN3","Carex unilateralis Mack.","lateral sedge"
"CAUT","Carex utriculata Boott","Northwest Territory sedge"
"CAVA3","Carex vallicola Dewey","valley sedge"
"CAVE5","Carex vernacula L.H. Bailey","native sedge"
"CAVE6","Carex vesicaria L.","blister sedge"
"CAVI3","Carex vicaria L.H. Bailey","western fox sedge"
"CAVI5","Carex viridula Michx.","little green sedge"
"CAVI9","Castilleja viscidula A. Gray","sticky Indian paintbrush"
"CAVU2","Carex vulpinoidea Michx.","fox sedge"
"CAWA4","Castilleja wallowensis Pennell","Wallowa Indian paintbrush"
"CAWH","Carex whitneyi Olney","Whitney's sedge"
"CAXA","Castilleja xanthotricha Pennell","yellowhair Indian paintbrush"
"CEANO","Ceanothus L.","ceanothus"
"CEAR4","Cerastium arvense L.","field chickweed"
"CEAS","Centella asiatica (L.) Urb.","spadeleaf"
"CEAU","Cephalanthera austiniae (A. Gray) A. Heller","phantom orchid"
"CEBR3","Cerastium brachypodum (Engelm. ex A. Gray) B.L. Rob.","shortstalk chickweed"
"CECA2","Centaurea calcitrapa L.","red star-thistle"
"CECO","Ceanothus cordulatus Kellogg","whitethorn ceanothus"
"CECU","Ceanothus cuneatus (Hook.) Nutt.","buckbrush"
"CECY2","Centaurea cyanus L.","garden cornflower"
"CEDE4","Ceratophyllum demersum L.","coon's tail"
"CEDE5","Centaurea debeauxii Gren. & Godr. [excluded]","meadow knapweed"
"CEDI3","Centaurea diffusa Lam.","white knapweed"
"CESI2","Cerastium siculum auct. non Guss.","dry chickweed"
"CEDU2","Cerastium dubium (Bast.) Guépin","doubtful chickweed"
"CEEC2","Ceratophyllum echinatum A. Gray","spineless hornwort"
"CEER2","Centella erecta (L. f.) Fernald","erect centella"
"CEER5","Centaurium erythraea Rafn","European centaury"
"CEEX","Centaurium exaltatum (Griseb.) W. Wight ex Piper","desert centaury"
"CEFO2","Cerastium fontanum Baumg.","common mouse-ear chickweed"
"CEGL2","Cerastium glomeratum Thuill.","sticky chickweed"
"CEIB","Centaurea iberica Trevir. ex Spreng.","Iberian knapweed"
"CEIN3","Ceanothus integerrimus Hook. & Arn.","deerbrush"
"CEJA","Centaurea jacea L.","brownray knapweed"
"CELA","Celtis laevigata Willd.","sugarberry"
"CELAR","Celtis laevigata Willd. var. reticulata (Torr.) L.D. Benson","nettleleaf hackberry"
"CELE3","Cercocarpus ledifolius Nutt.","curl-leaf mountain mahogany"
"CELO3","Cenchrus longispinus (Hack.) Fernald","mat sandbur"
"CELTI","Celtis L.","hackberry"
"CEME2","Centaurea melitensis L.","Maltese star-thistle"
"CEMO","Centaurea montana L.","perennial cornflower"
"CEMO2","Cercocarpus montanus Raf.","alderleaf mountain mahogany"
"CEMU2","Centaurium muehlenbergii (Griseb.) W. Wight ex Piper","Muhlenberg's centaury"
"CENCH","Cenchrus L.","sandbur"
"CENI2","Centaurea nigra L.","lesser knapweed"
"CENI3","Centaurea nigrescens Willd.","Tyrol knapweed"
"CENTA","Centaurea L.","knapweed"
"CENTA2","Centaurium Hill","centaury"
"CENTE","Centella L.","centella"
"CENTR","Centranthus Neck. ex Lam. & DC.","centranthus"
"CENU2","Cerastium nutans Raf.","nodding chickweed"
"CEPHA3","Cephalanthera Rich.","cephalanthera"
"CEPR","Ceanothus prostratus Benth.","squawcarpet"
"CEPU","Ceanothus pumilus Greene","dwarf ceanothus"
"HEPU5","Hemizonia pungens (Hook. & Arn.) Torr. & A. Gray","common tarweed"
"CERAS","Cerastium L.","mouse-ear chickweed"
"CERAT","Ceratophyllum L.","hornwort"
"CERAT3","Ceratocephala Moench","curveseed butterwort (gen.)"
"CERCO","Cercocarpus Kunth","mountain mahogany"
"CERU2","Centranthus ruber (L.) DC.","red valerian"
"CESA","Ceanothus sanguineus Pursh","redstem ceanothus"
"CESE4","Cerastium semidecandrum L.","fivestamen chickweed"
"CESO3","Centaurea solstitialis L.","yellow star-thistle"
"CEBI2","Centaurea biebersteinii DC.","spotted knapweed"
"CETE5","Ceratocephala testiculata (Crantz) Roth","curveseed butterwort"
"CETH","Ceanothus thyrsiflorus Eschsch.","blueblossom"
"CETR6","Centaurea transalpina Schleich. ex DC.","alpine knapweed"
"CEVE","Ceanothus velutinus Douglas ex Hook.","snowbrush ceanothus"
"CETR8","Centaurea triumfettii auct. non All.","squarrose knapweed"
"CHAEN","Chaenactis DC.","pincushion"
"CHAEN7","Chaenorhinum (DC.) Rchb.","dwarf snapdragon (gen.)"
"CHAET","Chaetadelpha A. Gray ex S. Watson","skeletonweed"
"CHAL7","Chenopodium album L.","lambsquarters"
"CHAMA11","Chamaemelum Mill.","dogfennel"
"CHAMA15","Chamaesyce Gray","sandmat"
"CHAMA2","Chamaebatiaria (Porter) Maxim.","fernbush (gen.)"
"CHAMA4","Chamaecyparis Spach","cedar"
"CHAME2","Chamerion Raf. ex Holub","fireweed (gen.)"
"CHAN2","Chlorogalum angustifolium Kellogg","narrowleaf soap plant"
"CHAN9","Chamerion angustifolium (L.) Holub","fireweed"
"CHAT","Chenopodium atrovirens Rydb.","pinyon goosefoot"
"CHBE4","Chenopodium berlandieri Moq.","pitseed goosefoot"
"CHBR","Chorizanthe brevicornu Torr.","brittle spineflower"
"CHCA12","Chenopodium carnosulum Moq.","ridged goosefoot"
"CHCA4","Chenopodium capitatum (L.) Asch.","blite goosefoot"
"CHCH","Chenopodium chenopodioides (L.) Aellen","low goosefoot"
"CHCH7","Chrysolepis chrysophylla (Douglas ex Hook.) Hjelmqvist","giant chinquapin"
"CHCU","Chaenactis cusickii A. Gray","Cusick's pincushion"
"CHDO","Chaenactis douglasii (Hook.) Hook. & Arn.","Douglas' dustymaiden"
"CHEIL","Cheilanthes Sw.","lipfern"
"CHENO","Chenopodium L.","goosefoot"
"CHFE","Cheilanthes feei T. Moore","slender lipfern"
"CHFO2","Chenopodium foliosum (Moench) Asch.","leafy goosefoot"
"CHFR3","Chenopodium fremontii S. Watson","Fremont's goosefoot"
"CHGL13","Chamaesyce glyptosperma (Engelm.) Small","ribseed sandmat"
"CHGL5","Chrysosplenium glechomifolium Nutt.","Pacific golden saxifrage"
"CHGR","Cheilanthes gracillima D.C. Eaton","lace lipfern"
"CHHA","Chlorocrambe hastata (S. Watson) Rydb.","spearhead"
"CHHI","Chenopodium hians Standl.","hians goosefoot"
"CHHU","Chenopodium humile Hook.","marshland goosefoot"
"CHHU2","Chrysothamnus humilis Greene","Truckee rabbitbrush"
"CHIMA","Chimaphila Pursh","prince's pine"
"CHIN","Cheilanthes intertexta (Maxon) Maxon","coastal lipfern"
"CHJU","Chondrilla juncea L.","hogbite"
"CHLA","Chamaecyparis lawsoniana (A. Murray bis) Parl.","Port Orford cedar"
"CHLA13","Chamerion latifolium (L.) Holub","dwarf fireweed"
"CHLE4","Chenopodium leptophyllum (Moq.) Nutt. ex S. Watson","narrowleaf goosefoot"
"CHLOR","Chloris Sw.","windmill grass"
"CHLOR2","Chlorocrambe Rydb.","chlorocrambe"
"CHLOR3","Chlorogalum Kunth","soapplant"
"CHMA","Chaenactis macrantha D.C. Eaton","bighead dustymaiden"
"CHMA15","Chamaesyce maculata (L.) Small","spotted sandmat"
"CHME","Chimaphila menziesii (R. Br. ex D. Don) Spreng.","little prince's pine"
"CHME2","Chorizanthe membranacea Benth.","pink spineflower"
"CHMI","Chaenorhinum minus (L.) Lange","dwarf snapdragon"
"CHMI2","Chamaebatiaria millefolium (Torr.) Maxim.","fernbush"
"CHMI5","Chamaemelum mixtum (L.) All.","weedy dogfennel"
"CHMU2","Chenopodium murale L.","nettleleaf goosefoot"
"CHNE4","Chenopodium nevadense Standl.","Nevada goosefoot"
"CHNE6","Chaenactis nevii A. Gray","John Day's pincushion"
"CHOND","Chondrilla L.","chondrilla"
"CHOP","Chenopodium opulifolium Schrad. ex W.D.J. Koch & Ziz","seaport goosefoot"
"CHORI","Chorispora R. Br. ex DC.","chorispora"
"CHORI2","Chorizanthe R. Br. ex Benth.","spineflower"
"CHOV","Chenopodium overi Aellen","Over's goosefoot"
"CHPO","Chenopodium polyspermum L.","manyseed goosefoot"
"CHPO3","Chlorogalum pomeridianum (DC.) Kunth","wavyleaf soap plant"
"CHPR5","Chenopodium pratericola Rydb.","desert goosefoot"
"CHRA","Chloris radiata (L.) Sw.","radiate fingergrass"
"CHRU","Chenopodium rubrum L.","red goosefoot"
"CHRYS15","Chrysolepis Hjelmquist","chinquapin"
"CHRYS2","Chrysanthemum L.","daisy (Chrys.)"
"CHRYS8","Chrysosplenium L.","golden saxifrage"
"CHRYS9","Chrysothamnus Nutt.","rabbitbrush"
"CHSA2","Chenopodium salinum Standl.","Rocky Mountain goosefoot"
"CHSE11","Chrysolepis sempervirens (Kellogg) Hjelmqvist","bush chinquapin"
"CHSE6","Chamaesyce serpyllifolia (Pers.) Small","thymeleaf sandmat"
"CHSI2","Chenopodium simplex (Torr.) Raf.","mapleleaf goosefoot"
"CHST","Chaenactis stevioides Hook. & Arn.","Steve's dustymaiden"
"CHSU2","Chenopodium subglabrum (S. Watson) A. Nelson","smooth goosefoot"
"CHTE2","Chorispora tenella (Pall.) DC.","crossflower"
"CHUM","Chimaphila umbellata (L.) W.P.C. Barton","western princepine"
"CHUR","Chenopodium urbicum L.","city goosefoot"
"CHVI8","Chrysothamnus viscidiflorus (Hook.) Nutt.","green rabbitbrush"
"CHWA2","Chorizanthe watsonii Torr. & A. Gray","fivetooth spineflower"
"CHWH","Chaetadelpha wheeleri A. Gray ex S. Watson","Wheeler's skeletonweed"
"CHXA","Chaenactis xantiana A. Gray","fleshcolor pincushion"
"CIAL","Circaea alpina L.","small enchanter's nightshade"
"CIAN","Cirsium andersonii (A. Gray) Petr.","rose thistle"
"CIAR4","Cirsium arvense (L.) Scop.","Canada thistle"
"CIBR","Cirsium brevifolium Nutt.","Palouse thistle"
"CIBR2","Cirsium brevistylum Cronquist","clustered thistle"
"CIBU","Cicuta bulbifera L.","bulblet-bearing water hemlock"
"CICA6","Cirsium canovirens (Rydb.) Petr.","graygreen thistle"
"CICEN","Cicendia Adans.","cicendia"
"CICHO","Cichorium L.","chicory (gen.)"
"CICI","Cirsium ciliolatum (L.F. Hend.) J.T. Howell","Ashland thistle"
"CICUT","Cicuta L.","water hemlock"
"CICY","Cirsium cymosum (Greene) J.T. Howell","peregrine thistle"
"CIDO","Cicuta douglasii (DC.) J.M. Coult. & Rose","western water hemlock"
"CIDO2","Cirsium douglasii DC.","Douglas' thistle"
"CIED","Cirsium edule Nutt.","edible thistle"
"CIHA","Cirsium hallii (A. Gray) M.E. Jones","Hall's thistle"
"CIEN","Cichorium endivia L.","cultivated endive"
"CIIN","Cichorium intybus L.","chicory"
"CILA2","Cinna latifolia (Trevis. ex Goepp.) Griseb.","drooping woodreed"
"CIMA2","Cicuta maculata L.","spotted water hemlock"
"CIMO5","Cistanthe monosperma (Greene) Hershkovitz","oneseed pussypaws"
"CINNA","Cinna L.","woodreed"
"CIOC","Cirsium occidentale (Nutt.) Jeps.","cobwebby thistle"
"CIPA2","Cirsium pastoris J.T. Howell","snowy thistle"
"CIPE4","Cirsium peckii L.F. Hend.","Steen Mountain thistle"
"CIQU3","Cicendia quadrangularis (Lam.) Griseb.","Oregon timwort"
"CIRCA","Circaea L.","enchanter's nightshade"
"CIRE","Cirsium remotifolium (Hook.) DC.","fewleaf thistle"
"CIRO2","Cistanthe rosea (S. Watson) Hershkovitz","rosy pussypaws"
"CIRSI","Cirsium Mill.","thistle"
"CISC2","Cirsium scariosum Nutt.","meadow thistle"
"CITI","Cirsium tioganum (Congd.) Petr.","stemless thistle"
"CISTA","Cistanthe Spach","pussypaws"
"CISU","Cirsium subniveum Rydb.","Jackson Hole thistle"
"CIUM","Cistanthe umbellata (Torr.) Hershkovitz","Mt. Hood pussypaws"
"CIUN","Cirsium undulatum (Nutt.) Spreng.","wavyleaf thistle"
"CIVU","Cirsium vulgare (Savi) Ten.","bull thistle"
"CLADO","Cladoraphis Franch.","bristly lovegrass (gen.)"
"CLAM","Clarkia amoena (Lehm.) A. Nelson & J.F. Macbr.","farewell to spring"
"CLAN2","Clintonia andrewsiana Torr.","Andrew's clintonia"
"CLAR3","Claytonia arenicola L.F. Hend.","sand springbeauty"
"CLARK","Clarkia Pursh","clarkia"
"CLAYT","Claytonia L.","springbeauty"
"CLCO2","Clematis columbiana (Nutt.) Torr. & A. Gray","rock clematis"
"CLCO3","Claytonia cordifolia S. Watson","heartleaf springbeauty"
"CLCY2","Cladoraphis cyperoides (Thunb.) S.M. Phillips","bristly lovegrass"
"CLDO2","Clinopodium douglasii (Benth.) Kuntze","yerba buena"
"CLEMA","Clematis L.","leather flower"
"CLEOM","Cleome L.","spiderflower"
"CLEOM2","Cleomella DC.","stinkweed"
"CLEX2","Claytonia exigua Torr. & A. Gray","serpentine springbeauty"
"CLGR","Clarkia gracilis (Piper) A. Nelson & J.F. Macbr.","slender clarkia"
"CLHE","Claytonia heterophylla (Torr. & A. Gray) Swanson","variableleaf springbeauty"
"CLHE4","Clarkia heterandra (Torr.) F.H. Lewis & P.H. Raven","mountain clarkia"
"CLHI","Clematis hirsutissima Pursh","hairy clematis"
"CLHI2","Cleomella hillmanii A. Nelson","Hillman's stinkweed"
"CLINO","Clinopodium L.","clinopodium"
"CLINT","Clintonia Raf.","bluebead"
"CLLA","Clarkia lassenensis (Eastw.) F.H. Lewis & M.E. Lewis","Mt. Lassen clarkia"
"CLLA2","Claytonia lanceolata Pall. ex Pursh","lanceleaf springbeauty"
"CLLI2","Clematis ligusticifolia Nutt.","western white clematis"
"CLLU2","Cleome lutea Hook.","yellow spiderflower"
"CLME","Claytonia megarhiza (A. Gray) Parry ex S. Watson","alpine springbeauty"
"CLNE","Claytonia nevadensis S. Watson","Sierra springbeauty"
"CLOC2","Clematis occidentalis (Hornem.) DC.","western blue virginsbower"
"CLPA5","Claytonia parviflora Douglas ex Hook.","streambank springbeauty"
"CLPE","Claytonia perfoliata Donn ex Willd.","miner's lettuce"
"CLPL","Cleome platycarpa Torr.","golden spiderflower"
"CLPL2","Cleomella plocasperma S. Watson","twisted cleomella"
"CLPU","Clarkia pulchella Pursh","pinkfairies"
"CLPU2","Clarkia purpurea (W. Curtis) A. Nelson & J.F. Macbr.","winecup clarkia"
"CLRH","Clarkia rhomboidea Douglas ex Hook.","diamond clarkia"
"CLRU2","Claytonia rubra (Howell) Tidestr.","redstem springbeauty"
"CLSE","Cleome serrulata Pursh","Rocky Mountain beeplant"
"CLSI2","Claytonia sibirica L.","Siberian springbeauty"
"CLUM","Claytonia umbellata S. Watson","Great Basin springbeauty"
"CLUN2","Clintonia uniflora (Menzies ex Schult. & Schult. f.) Kunth","bride's bonnet"
"CLVI6","Clematis vitalba L.","evergreen clematis"
"CLVU","Clinopodium vulgare L.","wild basil"
"CLWA6","Claytonia washingtoniana (Suksd.) Suksd.","Washington springbeauty"
"CNBE","Cnicus benedictus L.","blessed thistle"
"CNICU","Cnicus L.","cnicus"
"CNIDI","Cnidium Cusson ex Juss.","snowparsley"
"CNMO","Cnidium monnieri (L.) Cusson ex Juss.","Monnier's snowparsley"
"COAJ","Consolida ajacis (L.) Schur","doubtful knight's-spur"
"COAM8","Corispermum americanum (Nutt.) Nutt.","American bugseed"
"COAR4","Convolvulus arvensis L.","field bindweed"
"COAU2","Corydalis aurea Willd.","scrambled eggs"
"COAU3","Cotula australis (Sieber ex Spreng.) Hook. f.","Australian waterbuttons"
"COAU4","Colchicum autumnale L.","autumn crocus"
"COBO","Conyza bonariensis (L.) Cronquist","asthmaweed"
"COCA13","Cornus canadensis L.","bunchberry dogwood"
"COCA15","Corydalis caseana A. Gray","Sierra fumewort"
"COCA5","Conyza canadensis (L.) Cronquist","Canadian horseweed"
"COCA7","Cordylanthus capitatus Nutt. ex Benth.","Yakima bird's-beak"
"COCH2","Conioselinum chinense (L.) Britton, Sterns & Poggenb.","Chinese hemlockparsley"
"COCHL4","Cochlearia L.","scurvygrass"
"COCO6","Corylus cornuta Marshall","beaked hazelnut"
"COCO7","Cotula coronopifolia L.","common brassbuttons"
"CODE","Collomia debilis (S. Watson) Greene","alpine collomia"
"CODI6","Coronopus didymus (L.) Sm.","lesser swinecress"
"COCA11","Corethrogyne californica DC.","California sandaster"
"COFR3","Cotoneaster franchetii Boiss.","orange cotoneaster"
"COGL3","Cornus glabrata Benth.","brown dogwood"
"COGM","Conioselinum gmelinii (Cham. & Schltdl.) Steud.","Pacific hemlockparsley"
"COGR2","Collinsia grandiflora Lindl.","giant blue eyed Mary"
"COGR4","Collomia grandiflora Douglas ex Lindl.","grand collomia"
"COGR6","Cochlearia groenlandica L.","Danish scurvygrass"
"COHA5","Columbiadoria hallii (A. Gray) G.L. Nesom","Hall's columbiadoria"
"COHE2","Collomia heterophylla Douglas ex Hook.","variableleaf collomia"
"COLA3","Coptis laciniata A. Gray","Oregon goldthread"
"COLA5","Coreopsis lanceolata L.","lanceleaf tickseed"
"COLA8","Collomia larsenii (A. Gray) Payson","talus collomia"
"COLCH","Colchicum L.","colchicum"
"COLEA","Coleanthus Seidel","mossgrass (gen.)"
"COLI","Collinsia linearis A. Gray","narrowleaf blue eyed Mary"
"COLI2","Collomia linearis Nutt.","tiny trumpet"
"COLI6","Corrigiola litoralis L.","strapwort"
"COLLI","Collinsia Nutt.","blue eyed Mary"
"COLLO","Collomia Nutt.","trumpet"
"COLUM2","Columbiadoria G.L. Nesom","columbiadoria"
"COMA","Collomia mazama Coville","Mt. Mazama collomia"
"COMA2","Conium maculatum L.","poison hemlock"
"COMA4","Corallorrhiza maculata (Raf.) Raf., orth. var.","summer coralroot"
"COMA3","Collomia macrocalyx Leiberg ex Brand","bristleflower collomia"
"COMA5","Cordylanthus maritimus Nutt. ex Benth.","saltmarsh bird's-beak"
"COMA7","Convallaria majalis L.","European lily of the valley"
"COMAN","Comandra Nutt.","bastard toadflax"
"COMAR3","Comarum L.","comarum"
"COME4","Corallorrhiza mertensiana Bong., orth. var.","Pacific coralroot"
"CONIO","Conioselinum Hoffm.","hemlockparsley"
"CONIU","Conium L.","poison hemlock"
"CONRI","Conringia Heist. ex Fabr.","hare's ear mustard"
"CONSO","Consolida Gray","knight's-spur"
"CONU4","Cornus nuttallii Audubon ex Torr. & A. Gray","Pacific dogwood"
"CONVA","Convallaria L.","lily of the valley"
"CONVO","Convolvulus L.","bindweed"
"CONYZ","Conyza Less.","horseweed"
"COOR","Conringia orientalis (L.) Dumort.","hare's ear mustard"
"COPA28","Comarum palustre L.","purple marshlocks"
"COPA3","Collinsia parviflora Lindl.","maiden blue eyed Mary"
"COPA37","Corispermum pacificum Mosyakin","common bugseed"
"COPTI","Coptis Salisb.","goldthread"
"CORA2","Collinsia rattanii A. Gray","sticky blue eyed Mary"
"CORA5","Cordylanthus ramosus Nutt. ex Benth.","bushy bird's beak"
"CORAL2","Corallorrhiza Gagnebin, orth. rej.","coralroot"
"CORDY","Cordylanthus Nutt. ex Benth.","bird's-beak"
"CORE10","Collomia renacta E. Joyal","Barren Valley collomia"
"COREO2","Coreopsis L.","tickseed"
"CORET","Corethrogyne DC.","sandaster"
"CORIA","Coriandrum L.","coriander (gen.)"
"CORIS","Corispermum L.","bugseed"
"CORNU","Cornus L.","dogwood"
"CORON","Coronilla L.","crownvetch"
"CORON3","Coronopus Zinn","swinecress"
"CORRI","Corrigiola L.","corrigiola"
"CORTA","Cortaderia Stapf","pampas grass"
"CORYD","Corydalis DC.","fumewort"
"CORYL","Corylus L.","hazelnut"
"COSA","Coriandrum sativum L.","coriander"
"COSC4","Corydalis scouleri Hook.","Scouler's fumewort"
"COSE16","Cornus sericea L.","redosier dogwood"
"COSE4","Cortaderia selloana (Schult. & Schult. f.) Asch. & Graebn.","Uruguayan pampas grass"
"COSP","Collinsia sparsiflora Fisch. & C.A. Mey.","spinster's blue eyed Mary"
"COSQ","Coronopus squamatus (Forssk.) Asch.","greater swinecress"
"COST","Corallorrhiza striata Lindl., orth. var.","hooded coralroot"
"COSU","Coleanthus subtilis (Tratt.) Seidel","mossgrass"
"COTE","Collomia tenella A. Gray","diffuse collomia"
"COTE3","Cordylanthus tenuis A. Gray","slender bird's beak"
"COTI2","Collomia tinctoria Kellogg","staining collomia"
"COTI3","Coreopsis tinctoria Nutt.","golden tickseed"
"COTO","Collinsia torreyi A. Gray","Torrey's blue eyed Mary"
"COTON","Cotoneaster Medik.","cotoneaster"
"COTR3","Corallorrhiza trifida Chatelain, orth. var.","yellow coralroot"
"COTR2","Coptis trifolia (L.) Salisb.","threeleaf goldthread"
"COTUL","Cotula L.","waterbuttons"
"COUM","Comandra umbellata (L.) Nutt.","bastard toadflax"
"COUN","Cornus unalaschkensis Ledeb.","western cordilleran bunchberry"
"CRAC2","Crepis acuminata Nutt.","tapertip hawksbeard"
"CRAC3","Cryptogramma acrostichoides R. Br.","American rockbrake"
"CRAF","Cryptantha affinis (A. Gray) Greene","quill cryptantha"
"CRAL2","Crypsis alopecuroides (Piller & Mitterp.) Schrad.","foxtail pricklegrass"
"CRAM3","Cryptantha ambigua (A. Gray) Greene","basin cryptantha"
"CRAMB","Crambe L.","crambe"
"CRAQ","Crassula aquatica (L.) Schoenl.","water pygmyweed"
"CRASS","Crassula L.","pygmyweed"
"CRAT","Crepis atribarba A. Heller","slender hawksbeard"
"CRATA","Crataegus L.","hawthorn"
"CRBA2","Crepis bakeri Greene","Baker's hawksbeard"
"CRCA23","Cryptogramma cascadensis E.R. Alverson","Cascade rockbrake"
"CRCA3","Crepis capillaris (L.) Wallr.","smooth hawksbeard"
"CRCE","Cryptantha celosioides (Eastw.) Payson","buttecandle"
"CRCH","Crataegus chrysocarpa Ashe","fireberry hawthorn"
"CRPI4","Crataegus piperi Britton","Piper's hawthorn"
"CRCI2","Cryptantha circumscissa (Hook. & Arn.) I.M. Johnst.","cushion cryptantha"
"CRCO34","Crassula connata (Ruiz & Pav.) A. Berger","sand pygmyweed"
"CRCR6","Crocosmia ×crocosmiiflora (V. Lemoine) N.E. Br. [aurea × pottsii]","montbretia"
"CRDO2","Crataegus douglasii Lindl.","black hawthorn"
"CREC","Cryptantha echinella Greene","prickly cryptantha"
"CREPI","Crepis L.","hawksbeard"
"CRESS","Cressa L.","alkaliweed"
"CRFE3","Cryptantha fendleri (A. Gray) Greene","sanddune cryptantha"
"CRFL4","Cryptantha flaccida (Douglas ex Lehm.) Greene","weakstem cryptantha"
"CRGR3","Cryptantha gracilis Osterh.","narrowstem cryptantha"
"CRHU2","Cryptantha humilis (A. Gray) Payson","roundspike cryptantha"
"CRIN4","Crepis intermedia A. Gray","limestone hawksbeard"
"CRIN8","Cryptantha intermedia (A. Gray) Greene","Clearwater cryptantha"
"CRIN9","Cryptantha interrupta (Greene) Payson","Elko cryptantha"
"CRLE4","Cryptantha leiocarpa (Fisch. & C.A. Mey.) Greene","coastal cryptantha"
"CRLE6","Cryptantha leucophaea (Douglas ex Lehm.) Payson","gray cryptantha"
"CRMA","Crambe maritima L.","sea kale"
"CRMI","Cryptantha micrantha (Torr.) I.M. Johnst.","redroot cryptantha"
"CRMI4","Cryptantha milo-bakeri I.M. Johnst.","Milo Baker's cryptantha"
"CRMO3","Crataegus monogyna Jacq.","oneseed hawthorn"
"CRMO4","Crepis modocensis Greene","Modoc hawksbeard"
"CRMO5","Crepis monticola Coville","mountain hawksbeard"
"CRMU","Crocidium multicaule Hook.","common spring-gold"
"CRNA","Crepis nana Richardson","dwarf alpine hawksbeard"
"CRNI2","Crepis nicaeensis Balbis ex Pers.","Turkish hawksbeard"
"CROC","Crepis occidentalis Nutt.","largeflower hawksbeard"
"CROCI","Crocidium Hook.","spring-gold"
"CROCO","Crocosmia Planch.","crocosmia"
"CROCU","Crocus L.","crocus"
"CROTO","Croton L.","croton"
"CRPL","Crepis pleurocarpa A. Gray","nakedstem hawksbeard"
"CRPR3","Cryptantha propria (A. Nelson & J.F. Macbr.) Payson","Malheur cryptantha"
"CRPT","Cryptantha pterocarya (Torr.) Greene","wingnut cryptantha"
"CRPU3","Crepis pulchra L.","smallflower hawksbeard"
"CRRE5","Cryptantha recurvata Coville","curvenut cryptantha"
"CRRU3","Crepis runcinata (James) Torr. & A. Gray","fiddleleaf hawksbeard"
"CRSA7","Crassula saginoides (Maxim.) Bywater & Wickens","wrinkleseed pygmyweed"
"CRSC","Crypsis schoenoides (L.) Lam.","swamp pricklegrass"
"CRSC2","Cryptantha scoparia A. Nelson","Pinyon Desert cryptantha"
"CRSE11","Croton setigerus Hook.","dove weed"
"CRSE2","Crepis setosa Haller f.","bristly hawksbeard"
"CRSI2","Cryptantha simulans Greene","pinewoods cryptantha"
"CRSO3","Cryptantha sobolifera Payson","Waterton Lakes cryptantha"
"CRSO4","Crassula solierii (C. Gay) Meigen, database artifact","smoothseed pygmyweed"
"CRSP4","Cryptantha spiculifera (Piper) Payson","Snake River cryptantha"
"CRST2","Cryptogramma stelleri (S.G. Gmel.) Prantl","fragile rockbrake"
"CRSU16","Crataegus suksdorfii (Sarg.) Kruschke","Suksdorf's hawthorn"
"CRTE3","Crepis tectorum L.","narrowleaf hawksbeard"
"CRTH3","Cryptantha thompsonii I.M. Johnst.","Thompson's cryptantha"
"CRTI","Crassula tillaea Lester-Garland","moss pygmyweed"
"CRTO4","Cryptantha torreyana (A. Gray) Greene","Torrey's cryptantha"
"CRTR5","Cressa truxillensis Kunth","spreading alkaliweed"
"CRUPI","Crupina (Pers.) DC.","crupina"
"CRVE3","Crepis vesicaria L.","beaked hawksbeard"
"CRVE4","Crocus vernus (L.) Hill","dutch crocus"
"CRVU2","Crupina vulgaris Cass.","common crupina"
"CRWA2","Cryptantha watsonii (A. Gray) Greene","Watson's cryptantha"
"CRYPS","Crypsis Aiton","pricklegrass"
"CRYPT","Cryptantha Lehm. ex G. Don","cryptantha"
"CRYPT3","Cryptogramma R. Br.","rockbrake"
"CUAP2","Cuscuta approximata Bab.","alfalfa dodder"
"CUCA","Cuscuta californica Hook. & Arn.","chaparral dodder"
"CUCE","Cuscuta cephalanthi Engelm.","buttonbush dodder"
"CUCE2","Cuscuta ceanothi Behr","canyon dodder"
"CUDO3","Cusickiella douglasii (A. Gray) Rollins","alkali cusickiella"
"CUEP","Cuscuta epithymum (L.) L.","clover dodder"
"CUGR","Cuscuta gronovii Willd. ex Schult.","scaldweed"
"CUPE3","Cuscuta pentagona Engelm.","fiveangled dodder"
"CUPRE","Cupressus L.","cypress"
"CUSA","Cuscuta salina Engelm.","saltmarsh dodder"
"CUSCU","Cuscuta L.","dodder"
"CUSIC","Cusickiella Rollins","cusickiella"
"CUSU3","Cuscuta suksdorfii Yunck.","mountain dodder"
"CYAC","Cymopterus acaulis (Pursh) Raf.","plains springparsley"
"CYAC2","Cyperus acuminatus Torr. & Hook. ex Torr.","tapertip flatsedge"
"CYAG","Cyperus aggregatus (Willd.) Endl.","inflatedscale flatsedge"
"CYBI6","Cyperus bipartitus Torr.","slender flatsedge"
"CYCA4","Cypripedium californicum A. Gray","California lady's slipper"
"CYCLO4","Cyclospermum Lag.","marsh parsley"
"CYCO4","Cymopterus corrugatus M.E. Jones","wrinklewing springparsley"
"CYCR","Cynosurus cristatus L.","crested dogstail grass"
"CYDA","Cynodon dactylon (L.) Pers.","Bermudagrass"
"CYEC","Cynosurus echinatus L.","bristly dogstail grass"
"CYER","Cyperus eragrostis Lam.","tall flatsedge"
"CYER2","Cyperus erythrorhizos Muhl.","redroot flatsedge"
"CYES","Cyperus esculentus L.","chufa flatsedge"
"CYFA","Cypripedium fasciculatum Kellogg ex S. Watson","clustered lady's slipper"
"CYFA2","Cyrtomium falcatum (L. f.) C. Presl","Japanese netvein hollyfern"
"CYFO","Cyrtomium fortunei J. Sm.","Asian netvein hollyfern"
"CYFR2","Cystopteris fragilis (L.) Bernh.","brittle bladderfern"
"CYGR","Cynoglossum grande Douglas ex Lehm.","Pacific hound's tongue"
"CYIB","Cymopterus ibapensis M.E. Jones","Ibapah springparsley"
"CYLE7","Cyclospermum leptophyllum (Pers.) Sprague ex Britton & P. Wilson","marsh parsley"
"CYLU2","Cyperus lupulinus (Spreng.) Marcks","Great Plains flatsedge"
"CYMBA","Cymbalaria Hill","cymbalaria"
"CYMO2","Cypripedium montanum Douglas ex Lindl.","mountain lady's slipper"
"CYMOP2","Cymopterus Raf.","springparsley"
"CYMU","Cymbalaria muralis G. Gaertn., B. Mey. & Scherb.","Kenilworth ivy"
"CYMU3","Cytisus multiflorus (L'Hér.) Sweet","white spanishbroom"
"CYNI3","Cymopterus nivalis S. Watson","snowline springparsley"
"CYNOD","Cynodon Rich.","Bermudagrass"
"CYNOG","Cynoglossum L.","hound's tongue"
"CYNOS2","Cynosurus L.","dogstail grass"
"CYOC","Cynoglossum occidentale A. Gray","western hound's tongue"
"CYOD","Cyperus odoratus L.","fragrant flatsedge"
"CYOF","Cynoglossum officinale L.","gypsyflower"
"CYPA19","Cypripedium parviflorum Salisb.","lesser yellow lady's slipper"
"CYPU10","Cypripedium pubescens Willd.","greater yellow lady's slipper"
"CYPER","Cyperus L.","flatsedge"
"CYPRI","Cypripedium L.","lady's slipper"
"CYPU","Cymopterus purpurascens (A. Gray) M.E. Jones","widewing springparsley"
"CYRTO","Cyrtomium C. Presl","netvein hollyfern"
"CYSC3","Cyperus schweinitzii Torr.","Schweinitz's flatsedge"
"CYSC4","Cytisus scoparius (L.) Link","scotchbroom"
"CYSQ","Cyperus squarrosus L.","bearded flatsedge"
"CYST","Cyperus strigosus L.","strawcolored flatsedge"
"CYST7","Cytisus striatus (Hill) Rothm.","striated broom"
"CYSTO","Cystopteris Bernh.","bladderfern"
"CYTIS","Cytisus Desf.","broom (Cytis.)"
"CYXA","Cyclachaena xanthifolia (Nutt.) Fresen., orth. var.","giant sumpweed"
"DACA12","Damasonium californicum Torr. ex Benth.","California damsonium"
"DACA3","Danthonia californica Bol.","California oatgrass"
"DACA5","Darlingtonia californica Torr.","California pitcherplant"
"DACA6","Daucus carota L.","Queen Anne's lace"
"DACTY","Dactylis L.","orchardgrass"
"DADE","Danthonia decumbens (L.) DC.","common heathgrass"
"DAFL3","Dasiphora floribunda (Pursh) Raf.","shrubby cinquefoil"
"DAGL","Dactylis glomerata L.","orchardgrass"
"DAIN","Danthonia intermedia Vasey","timber oatgrass"
"DALEA","Dalea L.","prairie clover"
"DAMAS","Damasonium Hill","damasonium"
"DANTH","Danthonia DC.","oatgrass (Danth.)"
"DAOR2","Dalea ornata (Douglas ex Hook.) Eaton & J. Wright","Blue Mountain prairie clover"
"DAPE","Darmera peltata (Torr. ex Benth.) Voss","Indian rhubarb"
"DAPU3","Daucus pusillus Michx.","American wild carrot"
"DARLI","Darlingtonia Torr.","California pitcherplant"
"DARME","Darmera Voss","darmera"
"DASIP","Dasiphora Raf.","shrubby cinquefoil (gen.)"
"DASP2","Danthonia spicata (L.) P. Beauv. ex Roem. & Schult.","poverty oatgrass"
"DAST","Datura stramonium L.","jimsonweed"
"DATUR","Datura L.","jimsonweed"
"DAUCU","Daucus L.","wild carrot"
"DAUN","Danthonia unispicata (Thurb.) Munro ex Macoun","onespike danthonia"
"DEAN","Delphinium andersonii A. Gray","Anderson's larkspur"
"DEBA9","Delphinium basalticum Warnock","basalt larkspur"
"DEBE2","Deschampsia beringensis Hultén","Bering's tufted hairgrass"
"DECA6","Descurainia californica (A. Gray) O.E. Schulz","Sierra tansymustard"
"DECA18","Deschampsia caespitosa (L.) P. Beauv., orth. var.","tufted hairgrass"
"DEDA","Deschampsia danthonioides (Trin.) Munro","annual hairgrass"
"DEDE2","Delphinium depauperatum Nutt.","slim larkspur"
"DEDI11","Delphinium distichum Geyer ex Hook.","twospike larkspur"
"DEEL","Deschampsia elongata (Hook.) Munro","slender hairgrass"
"DEGL","Delphinium glareosum Greene","Olympic larkspur"
"DEGL3","Delphinium glaucum S. Watson","Sierra larkspur"
"DEHO2","Deschampsia holciformis J. Presl","Pacific hairgrass"
"DEIN5","Descurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dorn","mountain tansymustard"
"DELAI2","Delairea Lem.","capeivy"
"DELI3","Delphinium lineapetalum Ewan","thinpetal larkspur"
"DELPH","Delphinium L.","larkspur"
"DEME","Delphinium menziesii DC.","Menzies' larkspur"
"DENU","Delphinium nudicaule Torr. & A. Gray","red larkspur"
"DENU2","Delphinium nuttallianum Pritz. ex Walp.","twolobe larkspur"
"DENU3","Delphinium nuttallii A. Gray","upland larkspur"
"DEOC","Delphinium ×occidentale (S. Watson) S. Watson (pro sp.) [barbeyi × glaucum]","duncecap larkspur"
"DEOD","Delairea odorata Lem.","capeivy"
"DEPA14","Descurainia paradisa (A. Nelson & Kennedy) O.E. Schulz","paradise tansymustard"
"DEPA4","Delphinium ×pavonaceum Ewan (pro sp.) [menziesii × trolliifolium]","peacock larkspur"
"DEPI","Descurainia pinnata (Walter) Britton","western tansymustard"
"DESCH","Deschampsia P. Beauv.","hairgrass (Desch.)"
"DESCU","Descurainia Webb & Bethel.","tansymustard"
"DESO2","Descurainia sophia (L.) Webb ex Prantl","herb sophia"
"DEST","Delphinium stachydeum (A. Gray) Tidestr.","spiked larkspur"
"DETR2","Delphinium trolliifolium A. Gray","Columbian larkspur"
"DIAC2","Dichanthelium acuminatum (Sw.) Gould & C.A. Clark","tapered rosette grass"
"DIANT","Dianthus L.","pink (Diant.)"
"DIAR","Dianthus armeria L.","Deptford pink"
"DIAU","Diplacus aurantiacus (W. Curtis) Jeps.","orange bush monkeyflower"
"DIBA","Dianthus barbatus L.","sweetwilliam"
"DICA14","Dichelostemma capitatum (Benth.) Alph. Wood","bluedicks"
"DICEN","Dicentra Bernh.","bleeding heart"
"DICHA2","Dichanthelium (Hitchc. & Chase) Gould","rosette grass"
"DICHE2","Dichelostemma Kunth","snakelily"
"DICHO","Dichondra J.R. Forst. & G. Forst.","ponysfoot"
"DICO19","Dichelostemma congestum (Sm.) Kunth","ookow"
"DICU","Dicentra cucullaria (L.) Bernh.","dutchman's breeches"
"DIDO2","Dichondra donnelliana Tharp & M.C. Johnst., orth. var.","California ponysfoot"
"DIFO","Dicentra formosa (Haw.) Walp.","Pacific bleeding heart"
"DIFU2","Dipsacus fullonum L.","Fuller's teasel"
"DIGIT","Digitalis L.","foxglove"
"DIGIT2","Digitaria Haller","crabgrass"
"DIHO2","Dimeresia howellii A. Gray","doublet"
"DIID","Dichelostemma ida-maia (Alph. Wood) Greene","firecracker flower"
"DIIS","Digitaria ischaemum (Schreb.) Schreb. ex Muhl.","smooth crabgrass"
"DIMER","Dimeresia A. Gray","dimeresia"
"DIMOR3","Dimorphotheca Moench","cape marigold"
"DIMU2","Diplotaxis muralis (L.) DC.","annual wallrocket"
"DIMU5","Dichelostemma multiflorum (Benth.) A. Heller","roundtooth snakelily"
"DIOC2","Dichondra occidentalis House","western ponysfoot"
"DIOL","Dichanthelium oligosanthes (Schult.) Gould","Heller's rosette grass"
"DIPA","Dicentra pauciflora S. Watson","shorthorn steer's-head"
"DIPLA3","Diplacus Nutt.","bush monkeyflower"
"DIPLO","Diplotaxis DC.","wallrocket"
"DIPSA","Dipsacus L.","teasel"
"DIPU","Digitalis purpurea L.","purple foxglove"
"DISA","Digitaria sanguinalis (L.) Scop.","hairy crabgrass"
"DISI4","Dimorphotheca sinuata DC.","glandular cape marigold"
"DISP","Distichlis spicata (L.) Greene","inland saltgrass"
"DISTI","Distichlis Raf.","saltgrass"
"DITE4","Diplotaxis tenuifolia (L.) DC.","perennial wallrocket"
"DIUN","Dicentra uniflora Kellogg","longhorn steer's-head"
"DIVI7","Dichanthelium villosissimum (Nash) Freckmann","whitehair rosette grass"
"DOAL","Dodecatheon alpinum (A. Gray) Greene","alpine shootingstar"
"DOAU","Dodecatheon austrofrigidum K.L. Chambers","tundra shootingstar"
"DOBA","Downingia bacigalupii Weiler","Bach's calicoflower"
"DOBI","Downingia bicornuta A. Gray","doublehorn calicoflower"
"DOCO","Dodecatheon conjugens Greene","Bonneville shootingstar"
"DODE","Dodecatheon dentatum Hook.","white shootingstar"
"DODEC","Dodecatheon L.","shootingstar"
"DOEL","Downingia elegans (Douglas ex Lindl.) Torr.","elegant calicoflower"
"DOHE","Dodecatheon hendersonii A. Gray","mosquito bills"
"DOIN","Downingia insignis Greene","harlequin calicoflower"
"DOJE","Dodecatheon jeffreyi Van Houtte","Sierrra shootingstar"
"DOLA","Douglasia laevigata A. Gray","cliff dwarf-primrose"
"DOLA2","Downingia laeta (Greene) Greene","Great Basin calicoflower"
"DOMO2","Downingia montana Greene","Sierra calicoflower"
"DOPO","Dodecatheon poeticum L.F. Hend.","poet's shootingstar"
"DOPU","Dodecatheon pulchellum (Raf.) Merr.","darkthroat shootingstar"
"DOPU2","Downingia pulchella (Lindl.) Torr.","flatface calicoflower"
"DOUGL","Douglasia Lindl.","dwarf-primrose"
"DOWNI","Downingia Torr.","calicoflower"
"DOYI","Downingia yina Applegate","cascade calicoflower"
"DRABA","Draba L.","draba"
"DRACO","Dracocephalum L.","dragonhead"
"DRAL4","Draba albertina Greene","slender draba"
"DRAN","Drosera anglica Huds.","English sundew"
"DRAR3","Dryopteris arguta (Kaulf.) Watt","coastal woodfern"
"DRAU2","Draba aureola S. Watson","Mt. Lassen draba"
"DRBR","Draba brachycarpa Nutt. ex Torr. & A. Gray","shortpod draba"
"DRCA11","Dryopteris carthusiana (Vill.) H.P. Fuchs","spinulose woodfern"
"DRCR2","Draba crassifolia Graham","snowbed draba"
"DRCU2","Draba cusickii B.L. Rob. ex O.E. Schulz","Cusick's draba"
"DRDE","Draba densifolia Nutt.","denseleaf draba"
"DRDR","Dryas drummondii Richardson ex Hook.","Drummond's mountain-avens"
"DREX2","Dryopteris expansa (C. Presl) Fraser-Jenkins & Jermy","spreading woodfern"
"DRFI2","Dryopteris filix-mas (L.) Schott","male fern"
"DRHO","Draba howellii S. Watson","rosette draba"
"DRLE","Draba lemmonii S. Watson","granite draba"
"DRLO","Draba lonchocarpa Rydb.","lancepod draba"
"DRNE","Draba nemorosa L.","woodland draba"
"DROC","Dryas octopetala L.","eightpetal mountain-avens"
"DROL","Draba oligosperma Hook.","fewseed draba"
"DROSE","Drosera L.","sundew"
"DRPA","Draba paysonii J.F. Macbr.","Payson's draba"
"DRPA2","Dracocephalum parviflorum Nutt.","American dragonhead"
"DRPL","Draba platycarpa Torr. & A. Gray","broadpod draba"
"DRPR","Draba praealta Greene","tall draba"
"DRRE2","Draba reptans (Lam.) Fernald","Carolina draba"
"DRRO","Drosera rotundifolia L.","roundleaf sundew"
"DRVE2","Draba verna L.","spring draba"
"DRYAS","Dryas L.","mountain-avens"
"DRYOP","Dryopteris Adans.","woodfern"
"DUAR3","Dulichium arundinaceum (L.) Britton","threeway sedge"
"DUCHE","Duchesnea Sm.","duchesnea"
"DUDLE","Dudleya Britton & Rose","dudleya"
"DUFA","Dudleya farinosa (Lindl.) Britton & Rose","powdery liveforever"
"DUIN","Duchesnea indica (Andrews) Focke, nom. illeg.","Indian strawberry"
"DULIC","Dulichium Pers.","dulichium"
"CHAM","Chenopodium ambrosioides L.","Mexican tea"
"CHBO2","Chenopodium botrys L.","Jerusalem oak goosefoot"
"CHMU","Chenopodium multifidum L.","cutleaf goosefoot"
"CHPU","Chenopodium pumilio R. Br.","clammy goosefoot"
"EANI","Eatonella nivea (D.C. Eaton) A. Gray","white false tickhead"
"EATON","Eatonella A. Gray","eatonella"
"ECCO2","Echinochloa colona (L.) Link","jungle rice"
"ECCR","Echinochloa crus-galli (L.) P. Beauv.","barnyardgrass"
"ECCR2","Echinochloa crus-pavonis (Kunth) Schult.","gulf cockspur grass"
"ECHIN4","Echinochloa P. Beauv.","cockspur grass"
"ECHIN5","Echinocystis Torr. & A. Gray","echinocystis"
"ECHIU","Echium L.","vipersbugloss"
"ECLO","Echinocystis lobata (Michx.) Torr. & A. Gray","wild cucumber"
"ECMU2","Echinochloa muricata (P. Beauv.) Fernald","rough barnyardgrass"
"ECVU","Echium vulgare L.","common vipersbugloss"
"EGDE","Egeria densa Planch.","Brazilian waterweed"
"EGERI","Egeria Planch.","egeria"
"ELAC","Eleocharis acicularis (L.) Roem. & Schult.","needle spikerush"
"ELAEA","Elaeagnus L.","elaeagnus"
"ELAN","Elaeagnus angustifolia L.","Russian olive"
"ELAR6","×Elyleymus aristatus (Merr.) Barkworth & D.R. Dewey [Elymus elymoides × Leymus triticoides]","purple wildrye"
"ELATI","Elatine L.","waterwort"
"ELBE","Eleocharis bella (Piper) Svens.","beautiful spikerush"
"ELBO","Eleocharis bolanderi A. Gray","Bolander's spikerush"
"ELBR5","Elatine brachysperma A. Gray","shortseed waterwort"
"ELCA","Elatine californica A. Gray","California waterwort"
"ELCA11","Elymus caninus (L.) L.","bearded wheatgrass"
"ELCA4","Elymus canadensis L.","Canada wildrye"
"ELCA7","Elodea canadensis Michx.","Canadian waterweed"
"ELEL5","Elymus elymoides (Raf.) Swezey","bottlebrush squirreltail"
"ELEN","Eleocharis engelmannii Steud.","Engelmann's spikerush"
"ELEOC","Eleocharis R. Br.","spikerush"
"ELEUS","Eleusine Gaertn.","goosegrass"
"ELGL","Elymus glaucus Buckley","blue wildrye"
"ELHI","Elymus hirsutus J. Presl","northern ryegrass"
"ELIN3","Eleusine indica (L.) Gaertn.","Indian goosegrass"
"ELLA3","Elymus lanceolatus (Scribn. & J.G. Sm.) Gould","streambank wheatgrass"
"ELLIO","Elliottia Muhl. ex Elliott","elliottia"
"ELMA7","Elymus macrourus (Turcz.) Tzvelev","thickspike wheatgrass"
"ELMA8","×Elyhordeum macounii (Vasey) Barkworth & D.R. Dewey [Elymus trachycaulus × Hordeum jubatum]","Macoun's barley"
"ELMER","Elmera Rydb.","coralbells"
"ELMO4","×Elyhordeum montanense (Scribn.) Bowden [Elymus virginicus × Hordeum jubatum]","mountain barley"
"ELMU3","Elymus multisetus M.E. Jones","big squirreltail"
"ELNU2","Elodea nuttallii (Planch.) H. St. John","western waterweed"
"ELOB2","Eleocharis obtusa (Willd.) Schult.","blunt spikerush"
"ELODE","Elodea Michx.","waterweed"
"ELOV","Eleocharis ovata (Roth) Roem. & Schult.","ovate spikerush"
"ELPA3","Eleocharis palustris (L.) Roem. & Schult.","common spikerush"
"ELPA4","Eleocharis parishii Britton","Parish's spikerush"
"ELPA5","Eleocharis parvula (Roem. & Schult.) Link ex Bluff, Nees & Schauer","dwarf spikerush"
"ELPY","Elliottia pyroliflora (Bong.) S.W. Brim & P.F. Stevens","copperbush"
"ELQU2","Eleocharis quinqueflora (Hartmann) O. Schwarz","fewflower spikerush"
"ELRA3","Elmera racemosa (S. Watson) Rydb.","yellow coralbells"
"ELRE4","Elymus repens (L.) Gould","quackgrass"
"ELRO2","Eleocharis rostellata (Torr.) Torr.","beaked spikerush"
"ELRU","Elatine rubella Rydb.","southwestern waterwort"
"ELSC4","Elymus scribneri (Vasey) M.E. Jones","spreading wheatgrass"
"ELSE4","Elymus semicostatum (Nees ex Steud.) Á. Löve, orth. var.","drooping wildrye"
"ELST","×Elyhordeum stebbinsianum (Bowden) Bowden [Elymus glaucus × Hordeum jubatum]","Stebbins' barley"
"ELTR2","Eleusine tristachya (Lam.) Lam.","threespike goosegrass"
"ELTR7","Elymus trachycaulus (Link) Gould ex Shinners","slender wheatgrass"
"ELUN","Eleocharis uniglumis (Link) Schult.","onescale spikerush"
"ELYHO","×Elyhordeum Mansf. ex Zizin & Petrowa","barley (x)"
"ELYLE","×Elyleymus Baum","wildrye"
"ELYMU","Elymus L.","wildrye (Elym.)"
"EMNI","Empetrum nigrum L.","black crowberry"
"EMPET","Empetrum L.","crowberry"
"ENEMI","Enemion Raf.","false rue anemone"
"ENHA","Enemion hallii (A. Gray) J.R. Drumm. & Hutch.","Willamette false rue anemone"
"ENST","Enemion stipitatum (A. Gray) J.R. Drumm. & Hutch.","Siskiyou false rue anemone"
"EPAN4","Epilobium anagallidifolium Lam.","pimpernel willowherb"
"EPBR3","Epilobium brachycarpum C. Presl","tall annual willowherb"
"EPCA3","Epilobium canum (Greene) P.H. Raven","hummingbird trumpet"
"EPCI","Epilobium ciliatum Raf.","fringed willowherb"
"EPCL","Epilobium clavatum Trel.","talus willowherb"
"EPDE4","Epilobium densiflorum (Lindl.) Hoch & P.H. Raven","denseflower willowherb"
"EPFO","Epilobium foliosum (Torr. & A. Gray) Suksd.","California willowherb"
"EPGI","Epipactis gigantea Douglas ex Hook.","stream orchid"
"EPGL","Epilobium glaberrimum Barbey","glaucus willowherb"
"EPHA","Epilobium halleanum Hausskn.","glandular willowherb"
"EPHE","Epipactis helleborine (L.) Crantz","broadleaf helleborine"
"EPHED","Ephedra L.","jointfir"
"EPHO","Epilobium hornemannii Rchb.","Hornemann's willowherb"
"EPILO","Epilobium L.","willowherb"
"EPIPA","Epipactis Zinn","helleborine"
"EPLA3","Epilobium lactiflorum Hausskn.","milkflower willowherb"
"EPLE","Epilobium leptocarpum Hausskn.","slenderfruit willowherb"
"EPLU","Epilobium luteum Pursh","yellow willowherb"
"EPMI","Epilobium minutum Lindl. ex Lehm.","chaparral willowherb"
"EPNE","Ephedra nevadensis S. Watson","Nevada jointfir"
"EPOB","Epilobium obcordatum A. Gray","rockfringe"
"EPOR","Epilobium oreganum Greene","Grants Pass willowherb"
"EPOR2","Epilobium oregonense Hausskn.","Oregon willowherb"
"EPPA","Epilobium palustre L.","marsh willowherb"
"EPPA7","Epilobium pallidum (Eastw.) Hoch & P.H. Raven","largeflower spike-primrose"
"EPPY4","Epilobium pygmaeum (Speg.) Hoch & P.H. Raven","smooth spike-primrose"
"EPRI","Epilobium rigidum Hausskn.","stiff willowherb"
"EPSA","Epilobium saximontanum Hausskn.","Rocky Mountain willowherb"
"EPSI2","Epilobium siskiyouense (Munz) Hoch & P.H. Raven","Siskiyou willowherb"
"EPTO4","Epilobium torreyi (S. Watson) Hoch & P.H. Raven","Torrey's willowherb"
"EPVI","Ephedra viridis Coville","mormon tea"
"EQAR","Equisetum arvense L.","field horsetail"
"EQFL","Equisetum fluviatile L.","water horsetail"
"EQHY","Equisetum hyemale L.","scouringrush horsetail"
"EQLA","Equisetum laevigatum A. Braun","smooth horsetail"
"EQPA","Equisetum palustre L.","marsh horsetail"
"EQTE","Equisetum telmateia Ehrh.","giant horsetail"
"EQUIS","Equisetum L.","horsetail"
"ERAC2","Erigeron acris L.","bitter fleabane"
"ERAGR","Eragrostis von Wolf","lovegrass"
"ERAL3","Erigeron aliceae Howell","Alice Eastwood's fleabane"
"ERAL8","Eryngium alismifolium Greene","Modoc eryngo"
"ERAN","Erigeron annuus (L.) Pers.","eastern daisy fleabane"
"ERAN6","Eriophorum angustifolium Honck.","tall cottongrass"
"ERAP","Erigeron aphanactis (A. Gray) Greene","rayless shaggy fleabane"
"ERAR14","Eryngium articulatum Hook.","beethistle"
"ERAR15","Erysimum arenicola S. Watson","cascade wallflower"
"ERAR27","Ericameria arborescens (A. Gray) Greene","goldenfleece"
"ERAU6","Erigeron austiniae Greene","sagebrush fleabane"
"ERBA7","Eriogonum baileyi S. Watson","Bailey's buckwheat"
"ERBL","Erigeron bloomeri A. Gray","scabland fleabane"
"ERBL2","Ericameria bloomeri (A. Gray) J.F. Macbr.","Bloomer rabbitbush"
"ERBO","Erodium botrys (Cav.) Bertol.","longbeak stork's bill"
"ERBR4","Erigeron breweri A. Gray","Brewer's fleabane"
"ERBR7","Eriogonum brachyanthum Coville","shortflower buckwheat"
"ERCA14","Erysimum capitatum (Douglas ex Hook.) Greene","sanddune wallflower"
"ERCA5","Erigeron cascadensis A. Heller","Cascade fleabane"
"ERCA6","Eriodictyon californicum (Hook. & Arn.) Torr.","California yerba santa"
"ERCA8","Eriogonum caespitosum Nutt.","matted buckwheat"
"ERCE","Erigeron cervinus Greene","Siskiyou fleabane"
"ERCE2","Eriogonum cernuum Nutt.","nodding buckwheat"
"ERCH4","Erigeron chrysopsidis A. Gray","dwarf yellow fleabane"
"ERCH6","Eriogonum chrysops Rydb.","bitterroot buckwheat"
"ERCH7","Eriophorum chamissonis C.A. Mey.","Chamisso's cottongrass"
"ERCH9","Erysimum cheiranthoides L.","wormseed wallflower"
"ERCI","Eragrostis cilianensis (All.) Vign. ex Janchen","stinkgrass"
"ERCI6","Erodium cicutarium (L.) L'Hér. ex Aiton","redstem stork's bill"
"ERCI7","Erythronium citrinum S. Watson","cream fawnlily"
"ERCO12","Eriogonum compositum Douglas ex Benth.","arrowleaf buckwheat"
"ERCO4","Erigeron compositus Pursh","cutleaf daisy"
"ERCO5","Erigeron corymbosus Nutt.","longleaf fleabane"
"ERCO6","Erigeron coulteri Porter","large mountain fleabane"
"ERCR10","Eriogonum crosbyae Reveal","Crosby's buckwheat"
"ERCU2","Eragrostis curvula (Schrad.) Nees","weeping lovegrass"
"ERCU3","Eriogonum cusickii M.E. Jones","Cusick's buckwheat"
"ERDE3","Erigeron decumbens Nutt.","Willamette fleabane"
"ERDI10","Eriogonum diclinum Reveal","Jaynes Canyon buckwheat"
"ERDI14","Ericameria discoidea (Nutt.) G.L. Nesom","whitestem goldenbush"
"ERDI3","Erigeron disparipilus Cronquist","white cushion fleabane"
"ERDI4","Erigeron divergens Torr. & A. Gray","spreading fleabane"
"ERDO","Eriogonum douglasii Benth.","Douglas' buckwheat"
"EREA","Erigeron eatonii A. Gray","Eaton's fleabane"
"ERECH","Erechtites Raf.","burnweed"
"EREL13","Erythronium elegans Hammond & K.L. Chambers","Coast Range fawnlily"
"EREL4","Erigeron elegantulus Greene","blue dwarf fleabane"
"EREL5","Eriogonum elatum Douglas ex Benth.","tall woolly buckwheat"
"EREMO5","Eremopyrum (Ledeb.) Jaubert & Spach","false wheatgrass"
"EREN","Erigeron engelmannii A. Nelson","Engelmann's fleabane"
"ERFI2","Erigeron filifolius (Hook.) Nutt.","threadleaf fleabane"
"ERFL4","Eriogonum flavum Nutt.","alpine golden buckwheat"
"ERFO2","Erigeron foliosus Nutt.","leafy fleabane"
"ERFR3","Erysimum franciscanum G. Rossb.","San Francisco wallflower"
"ERGA","Erucastrum gallicum (Willd.) O.E. Schulz","common dogmustard"
"ERGL8","Erechtites glomerata (Desf. ex Poir.) DC., orth. var.","cutleaf burnweed"
"ERGL3","Erigeron glaucus Ker Gawl.","seaside fleabane"
"ERGR16","Ericameria greenei (A. Gray) G.L. Nesom","Greene's goldenbush"
"ERGR8","Eriophorum gracile W.D.J. Koch","slender cottongrass"
"ERGR9","Erythronium grandiflorum Pursh","yellow avalanche-lily"
"ERHE2","Eriogonum heracleoides Nutt.","parsnipflower buckwheat"
"ERHE7","Erythronium hendersonii S. Watson","Henderson's fawnlily"
"ERHI2","Erechtites hieraciifolia (L.) Raf. ex DC., orth. var.","American burnweed"
"ERHO10","Erythronium howellii S. Watson","Howell's fawnlily"
"ERHO3","Erigeron howellii A. Gray","Howell's fleabane"
"ERHY","Eragrostis hypnoides (Lam.) Britton, Sterns & Poggenb.","teal lovegrass"
"ERIAS","Eriastrum Wooton & Standl.","woollystar"
"ERICA2","Ericameria Nutt.","goldenbush"
"ERIGE2","Erigeron L.","fleabane"
"ERIN2","Erigeron inornatus (A. Gray) A. Gray","California rayless fleabane"
"ERIN7","Erysimum inconspicuum (S. Watson) MacMill.","shy wallflower"
"ERIN9","Eriogonum incanum Torr. & A. Gray","frosted buckwheat"
"ERIOC2","Eriochloa Kunth","cupgrass"
"ERIOD","Eriodictyon Benth.","yerba santa"
"ERIOG","Eriogonum Michx.","buckwheat (Eriog.)"
"ERIOP","Eriophorum L.","cottongrass"
"ERIOP2","Eriophyllum Lag.","woolly sunflower"
"ERITR","Eritrichium Schrad. ex Gaudin","alpine forget-me-not"
"ERKL","Erythronium klamathense Applegate","Klamath fawnlily"
"ERLA5","Eriogonum latifolium Sm.","seaside buckwheat"
"ERLA6","Eriophyllum lanatum (Pursh) Forbes","common woolly sunflower"
"ERLI","Erigeron linearis (Hook.) Piper","desert yellow fleabane"
"ERLO","Erigeron lonchophyllus Hook.","shortray fleabane"
"ERLO2","Eriogonum lobbii Torr. & A. Gray","Lobb's buckwheat"
"ERLU2","Eragrostis lutescens Scribn.","sixweeks lovegrass"
"ERLU5","Eriogonum luteolum Greene","goldencarpet buckwheat"
"ERMA2","Eriogonum maculatum A. Heller","spotted buckwheat"
"ERMA4","Eriogonum marifolium Torr. & A. Gray","marumleaf buckwheat"
"ERMA5","Erodium macrophyllum Hook. & Arn.","roundleaf stork's bill"
"ERME","Eragrostis mexicana (Hornem.) Link","Mexican lovegrass"
"ERME5","Erysimum menziesii (Hook.) Wettst.","Menzies' wallflower"
"ERMI4","Eriogonum microthecum Nutt.","shrubby buckwheat"
"ERMI5","Eragrostis minor Host","little lovegrass"
"ERMI6","Erechtites minima (Poir.) DC., orth. var.","coastal burnweed"
"ERMO7","Erodium moschatum (L.) L'Hér. ex Aiton","musky stork's bill"
"ERMO8","Erythronium montanum S. Watson","white avalanche-lily"
"ERNA","Eritrichium nanum (Vill.) Schrad. ex Gaudin","arctic alpine forget-me-not"
"ERNA10","Ericameria nauseosa (Pall. ex Pursh) G.L. Nesom & Baird","gray rabbitbrush"
"ERNA7","Ericameria nana Nutt.","dwarf goldenbush"
"ERNI2","Eriogonum niveum Douglas ex Benth.","snow buckwheat"
"ERNI4","Eriogonum nidularium Coville","birdnest buckwheat"
"ERNO3","Eriogonum novonudum M. Peck","false naked buckwheat"
"ERNU3","Eriogonum nudum Douglas ex Benth.","naked buckwheat"
"ERNU5","Eriogonum nutans Torr. & A. Gray","Dugway buckwheat"
"EROC2","Eriogonum ochrocephalum S. Watson","whitewoolly buckwheat"
"EROC3","Erysimum occidentale (S. Watson) B.L. Rob.","pale wallflower"
"ERODI","Erodium L'Hér. ex Aiton","stork's bill"
"EROR2","Erigeron oreganus A. Gray","gorge fleabane"
"EROR4","Erythronium oregonum Applegate","giant white fawnlily"
"EROV","Eriogonum ovalifolium Nutt.","cushion buckwheat"
"ERPA30","Ericameria parryi (A. Gray) G.L. Nesom & Baird","Parry's rabbitbrush"
"ERPE","Eragrostis pectinacea (Michx.) Nees ex Steud.","tufted lovegrass"
"ERPE3","Erigeron peregrinus (Banks ex Pursh) Greene","subalpine fleabane"
"ERPE5","Erigeron petrophilus Greene","rockloving erigeron"
"ERPE6","Eriogonum pendulum S. Watson","Waldo buckwheat"
"ERPE7","Eryngium petiolatum Hook.","rushleaf eryngo"
"ERPH","Erigeron philadelphicus L.","Philadelphia fleabane"
"ERPI2","Eragrostis pilosa (L.) P. Beauv.","Indian lovegrass"
"ERPL5","Eryngium planum L.","plains eryngo"
"ERPO2","Erigeron poliospermus A. Gray","purple cushion fleabane"
"ERPR9","Eriogonum prociduum Reveal","prostrate buckwheat"
"ERPU2","Erigeron pumilus Nutt.","shaggy fleabane"
"ERPU6","Eriogonum pusillum Torr. & A. Gray","yellowturbans"
"ERPY2","Eriogonum pyrolifolium Hook.","Shasta buckwheat"
"ERRE4","Erysimum repandum L.","spreading wallflower"
"ERRE5","Erythronium revolutum Sm.","mahogany fawnlily"
"ERRE8","Ericameria resinosa Nutt.","Columbian goldenbush"
"ERRO6","Eriogonum roseum Durand & Hilg.","wand buckwheat"
"ERSA8","Eriogonum salicornioides Gandog.","saltwort buckwheat"
"ERSC5","Eriogonum scopulorum Reveal","cliff buckwheat"
"ERSI3","Erigeron simplex Greene","onestem fleabane"
"ERSP3","Eriastrum sparsiflorum (Eastw.) H. Mason","Great Basin woollystar"
"ERSP4","Erigeron speciosus (Lindl.) DC.","aspen fleabane"
"ERSP6","Eriogonum spergulinum A. Gray","spurry buckwheat"
"ERSP7","Eriogonum sphaerocephalum Douglas ex Benth.","rock buckwheat"
"ERST3","Erigeron strigosus Muhl. ex Willd.","prairie fleabane"
"ERST4","Eriogonum strictum Benth.","Blue Mountain buckwheat"
"ERST9","Eriophyllum stoechadifolium Lag.","seaside woolly sunflower"
"ERSU13","Ericameria suffruticosa (Nutt.) G.L. Nesom","singlehead goldenbush"
"ERTE10","Eriogonum ternatum Howell","ternate buckwheat"
"ERTE6","Erigeron tener (A. Gray) A. Gray","slender fleabane"
"ERTH4","Eriogonum thymoides Benth.","thymeleaf buckwheat"
"ERTR13","Eremopyrum triticeum (Gaertn.) Nevski","annual wheatgrass"
"ERUCA2","Erucastrum C. Presl","dogmustard"
"ERUM","Eriogonum umbellatum Torr.","sulphur-flower buckwheat"
"ERVA3","Erigeron vagus Payson","rambling fleabane"
"ERVI3","Eriochloa villosa (Thunb.) Kunth","hairy cupgrass"
"ERVI5","Eriogonum vimineum Douglas ex Benth.","wickerstem buckwheat"
"ERWA3","Eriogonum watsonii Torr. & A. Gray","Watson's buckwheat"
"ERWI","Eriastrum wilcoxii (A. Nelson) H. Mason","Wilcox's woollystar"
"ERYNG","Eryngium L.","eryngo"
"ERYSI","Erysimum L.","wallflower"
"ERYTH3","Erythronium L.","fawnlily"
"ESCA","Eschscholzia caespitosa Benth.","tufted poppy"
"ESCA2","Eschscholzia californica Cham.","California poppy"
"ESCHS","Eschscholzia Cham.","California poppy"
"ESCOB","Escobaria Britton & Rose","foxtail cactus"
"ESVI2","Escobaria vivipara (Nutt.) Buxbaum","spinystar"
"EUBR12","Eucephalus breweri (A. Gray) G.L. Nesom","Brewer's aster"
"EUBR13","Eucephalus brickellioides (Greene) G.L. Nesom","brickellbush aster"
"EUCEP2","Eucephalus Nutt.","aster (Eucep.)"
"EUCHI","Euchiton Cass.","euchiton"
"EUCLI","Euclidium W.T. Aiton","mustard (Eucli.)"
"EUCO36","Eurybia conspicua (Lindl.) G.L. Nesom","eastern showy aster"
"EUCR2","Euphorbia crenulata Engelm.","Chinese caps"
"EUCY2","Euphorbia cyparissias L.","cypress spurge"
"EUEL2","Eucephalus elegans Nutt.","elegant aster"
"EUES","Euphorbia esula L.","leafy spurge"
"EUGL18","Eucephalus glabratus (Greene) Greene","smooth aster"
"EUGO5","Eucephalus gormanii Piper","Gorman's aster"
"EUGY2","Euchiton gymnocephalus (DC.) Anderb.","creeping cudweed"
"EUHE2","Euphorbia helioscopia L.","madwoman's milk"
"EUIN9","Eurybia integrifolia (Nutt.) G.L. Nesom","thickstem aster"
"EUJA6","Euchiton japonicus (Thunb.) Anderb.","father-and-child plant"
"EULA4","Euphorbia lathyris L.","moleplant"
"EULE14","Eucephalus ledophyllus (A. Gray) Greene","Cascade aster"
"EUME17","Eurybia merita (A. Nelson) G.L. Nesom","subalpine aster"
"EUMY2","Euphorbia myrsinites L.","myrtle spurge"
"EUOB4","Euphorbia oblongata Griseb.","eggleaf spurge"
"EUOC4","Euthamia occidentalis Nutt.","western goldentop"
"EUOC8","Euonymus occidentalis Nutt. ex Torr.","western burning bush"
"EUONY2","Euonymus L.","spindletree"
"EUPE6","Euphorbia peplus L.","petty spurge"
"EUPHO","Euphorbia L.","spurge"
"EURA11","Eurybia radulina (A. Gray) G.L. Nesom","roughleaf aster"
"EURYB","Eurybia (Cass.) Cass.","aster (Eury.)"
"EUSP","Euphorbia spathulata Lam.","warty spurge"
"EUSY","Euclidium syriacum (L.) W.T. Aiton","Syrian mustard"
"EUTHA","Euthamia Nutt. ex Cass.","goldentop"
"EUTO4","Eucephalus tomentellus (Greene) Greene","rayless aster"
"EUVI8","Eucephalus vialis Bradshaw","wayside aster"
"FAES2","Fagopyrum esculentum Moench","buckwheat"
"FAGOP2","Fagopyrum Mill.","buckwheat (Fagop.)"
"FEAM5","Festuca ammobia Pavlick","sand fescue"
"FEBR","Festuca brachyphylla Schult. ex Schult. & Schult. f.","alpine fescue"
"FECA","Festuca californica Vasey","California fescue"
"FECA4","Festuca campestris Rydb.","rough fescue"
"FEEL2","Festuca elmeri Scribn. & Merr.","coast fescue"
"FEFI","Festuca filiformis Pourr.","fineleaf sheep fescue"
"FEID","Festuca idahoensis Elmer","Idaho fescue"
"FERO","Festuca roemeri (Pavlick) Alexeev","Roemer's fescue"
"FEOC","Festuca occidentalis Hook.","western fescue"
"FERU2","Festuca rubra L.","red fescue"
"FESA","Festuca saximontana Rydb.","Rocky Mountain fescue"
"FESTU","Festuca L.","fescue (Festu.)"
"FESU","Festuca subulata Trin.","bearded fescue"
"FESU2","Festuca subuliflora Scribn.","crinkleawn fescue"
"FEVI","Festuca viridula Vasey","greenleaf fescue"
"FEHO","Festuca howellii Hack. ex Beal","Howell's fescue"
"FILAG","Filago Loefl.","cottonrose (Filago)"
"FILIP","Filipendula Mill.","queen"
"FIOC","Filipendula occidentalis (S. Watson) Howell","queen of the forest"
"FIVU2","Filago vulgaris Lam.","common cottonrose"
"FLOER","Floerkea Willd.","floerkea"
"FLPR","Floerkea proserpinacoides Willd.","false mermaidweed"
"FOENI","Foeniculum Mill.","fennel"
"FOVU","Foeniculum vulgare Mill.","sweet fennel"
"FRAF2","Fritillaria affinis (Schult.) Sealy","checker lily"
"FRAGA","Fragaria L.","strawberry"
"FRAL2","Frasera albicaulis Douglas ex Griseb.","whitestem frasera"
"FRANG","Frangula Mill.","buckthorn (Frang.)"
"FRANK","Frankenia L.","seaheath"
"FRASE","Frasera Walter","green gentian"
"FRAT","Fritillaria atropurpurea Nutt.","spotted fritillary"
"FRAXI","Fraxinus L.","ash"
"FRCA12","Frangula californica (Eschsch.) A. Gray","California buckthorn"
"FRCA5","Fritillaria camschatcensis (L.) Ker Gawl.","Kamchatka fritillary"
"FRCH","Fragaria chiloensis (L.) Mill.","beach strawberry"
"FRFA","Frasera fastigiata (Pursh) A. Heller","clustered green gentian"
"FRFA2","Fritillaria falcata (Jeps.) D.E. Beetle","talus fritillary"
"FRGE","Fritillaria gentneri Gilkey","Gentner's fritillary"
"FRGL","Fritillaria glauca Greene","Siskiyou fritillary"
"FRITI","Fritillaria L.","fritillary"
"FRLA","Fraxinus latifolia Benth.","Oregon ash"
"FRPU2","Fritillaria pudica (Pursh) Spreng.","yellow fritillary"
"FRPU3","Fritillaria purdyi Eastw.","Purdy's fritillary"
"FRPU4","Frankenia pulverulenta L.","European seaheath"
"FRPU7","Frangula purshiana (DC.) A. Gray","Pursh's buckthorn"
"FRRE","Fritillaria recurva Benth.","scarlet fritillary"
"FRSP","Frasera speciosa Douglas ex Griseb.","elkweed"
"FRVE","Fragaria vesca L.","woodland strawberry"
"FRCR","Fragaria crinita Rydb.","Pacific strawberry"
"FRVI","Fragaria virginiana Duchesne","Virginia strawberry"
"FUMAR","Fumaria L.","fumitory"
"FUOF","Fumaria officinalis L.","drug fumitory"
"FUPA","Fumaria parviflora Lam.","fineleaf fumitory"
"GAAM2","Galium ambiguum W. Wight","Yolla Bolly bedstraw"
"GAAN","Galium andrewsii A. Gray","phloxleaf bedstraw"
"GAAP2","Galium aparine L.","stickywilly"
"GAAR","Gaillardia aristata Pursh","common gaillardia"
"GABI","Galium bifolium S. Watson","twinleaf bedstraw"
"GABO","Galium bolanderi A. Gray","Bolander's bedstraw"
"GABO2","Galium boreale L.","northern bedstraw"
"GABU2","Garrya buxifolia A. Gray","dwarf silktassel"
"GADE2","Gayophytum decipiens F.H. Lewis & Szweykowski","deceptive groundsmoke"
"GADI2","Gayophytum diffusum Torr. & A. Gray","spreading groundsmoke"
"GAEL","Garrya elliptica Douglas ex Lindl.","wavyleaf silktassel"
"GAFR","Garrya fremontii Torr.","bearbrush"
"GAGL2","Galium glabrescens (Ehrend.) Dempster & Ehrend.","Castle Lake bedstraw"
"GAHE3","Gayophytum heterozygum F.H. Lewis & Szweykowski","zigzag groundsmoke"
"GAHU","Gaultheria humifusa (Graham) Rydb.","alpine spicywintergreen"
"GAHU2","Gayophytum humile Juss.","dwarf groundsmoke"
"GAILL","Gaillardia Foug.","blanketflower"
"GALEO","Galeopsis L.","hempnettle"
"GALIN","Galinsoga Ruiz & Pav.","gallant-soldier"
"GALIU","Galium L.","bedstraw"
"GAME3","Galium mexicanum Kunth","Mexican bedstraw"
"GAFI3","Galium filipes Rydb.","slenderstalk bedstraw"
"GAMO","Galium mollugo L.","false baby's breath"
"GAMOC","Gamochaeta Weddell","everlasting"
"GAOD3","Galium odoratum (L.) Scop.","sweetscented bedstraw"
"GAOR","Galium oreganum Britton","Oregon bedstraw"
"GAOV2","Gaultheria ovatifolia A. Gray","western teaberry"
"GAPA2","Galinsoga parviflora Cav.","gallant-soldier"
"GAPA5","Galium parisiense L.","wall bedstraw"
"GAPH2","Gastridium phleoides (Nees & Meyen) C.E. Hubbard","nit grass"
"GAPO","Galium porrigens Dempster","graceful bedstraw"
"GAPU3","Gamochaeta purpurea (L.) Cabrera","spoonleaf purple everlasting"
"GAQU","Galinsoga quadriradiata Cav.","shaggy-soldier"
"GARA","Gayophytum racemosum Torr. & A. Gray","blackfoot groundsmoke"
"GARA2","Gayophytum ramosissimum Torr. & A. Gray","pinyon groundsmoke"
"GARRY","Garrya Douglas ex Lindl.","silktassel"
"GASE2","Galium serpenticum Dempster","Intermountain bedstraw"
"GASH","Gaultheria shallon Pursh","salal"
"GASTR","Gastridium P. Beauv.","nit grass (gen.)"
"GASY","Galium sylvaticum L.","scotchmist"
"GATE2","Galeopsis tetrahit L.","brittlestem hempnettle"
"GATR2","Galium trifidum L.","threepetal bedstraw"
"GATR3","Galium triflorum Michx.","fragrant bedstraw"
"GATR6","Galium tricornutum Dandy","roughfruit corn bedstraw"
"GAULT","Gaultheria L.","snowberry (Gault.)"
"GAUS","Gamochaeta ustulata (Nutt.) G.L. Nesom","featherweed"
"GAVE","Galium verum L.","Yellow Spring bedstraw"
"GAWA","Galium watsonii (A. Gray) A. Heller","Watson's bedstraw"
"GAYOP","Gayophytum A. Juss.","groundsmoke"
"GEAF","Gentiana affinis Griseb.","pleated gentian"
"GEAL3","Geum aleppicum Jacq.","yellow avens"
"GEAM3","Gentianella amarella (L.) Börner","autumn dwarf gentian"
"GEBI2","Geranium bicknellii Britton","Bicknell's cranesbill"
"GECA","Gentiana calycosa Griseb.","Rainier pleated gentian"
"GECA5","Geranium carolinianum L.","Carolina geranium"
"GECO","Geranium columbinum L.","longstalk cranesbill"
"GEDI","Geranium dissectum L.","cutleaf geranium"
"GELU","Geranium lucidum L.","shining geranium"
"GEMA4","Geum macrophyllum Willd.","largeleaf avens"
"GEMO","Geranium molle L.","dovefoot geranium"
"GEMO2","Genista monspessulana (L.) L.A.S. Johnson","French broom"
"GENE","Gentiana newberryi A. Gray","alpine gentian"
"GENIS","Genista L.","broom (Genis.)"
"GENTI","Gentiana L.","gentian"
"GENTI2","Gentianella Moench","dwarf gentian"
"GENTI3","Gentianopsis Ma","fringed gentian"
"GEOR2","Geranium oreganum Howell","Oregon geranium"
"GEPL6","Gentiana plurisetosa C.T. Mason","bristly gentian"
"GEPR3","Gentiana prostrata Haenke","pygmy gentian"
"GEPR5","Gentianella propinqua (Richardson) J.M. Gillett","fourpart dwarf gentian"
"GEPU2","Geranium pusillum L.","small geranium"
"GERAN","Geranium L.","geranium"
"GERI","Geranium richardsonii Fisch. & Trautv.","Richardson's geranium"
"GERO","Geranium robertianum L.","Robert geranium"
"GERO2","Geum rossii (R. Br.) Ser.","Ross' avens"
"GESC","Gentiana sceptrum Griseb.","king's scepter gentian"
"GESE2","Gentiana setigera A. Gray","Mendocino gentian"
"GESI3","Gentianopsis simplex (A. Gray) Iltis","oneflower fringed gentian"
"GETE4","Gentianella tenella (Rottb.) Börner","Dane's dwarf gentian"
"GETR","Geum triflorum Pursh","prairiesmoke"
"GEUM","Geum L.","avens"
"GEUR","Geum urbanum L.","herb bennet"
"GEVI2","Geranium viscosissimum Fisch. & C.A. Mey. ex C.A. Mey.","sticky purple geranium"
"GICA5","Gilia capitata Sims","bluehead gilia"
"GIIN2","Gilia inconspicua (Sm.) Sweet","shy gilia"
"GILIA","Gilia Ruiz & Pav.","gilia"
"GIMI","Gilia millefoliata Fisch. & C.A. Mey.","manyleaf gilia"
"GIMO","Gilia modocensis Eastw.","Modoc gilia"
"GISA","Gilia salticola Eastw.","salt gilia"
"GISI","Gilia sinuata Douglas ex Benth.","rosy gilia"
"GISP3","Githopsis specularioides Nutt.","common bluecup"
"GITHO","Githopsis Nutt.","bluecup"
"GITW","Gilia tweedyi Rydb.","Tweedy's gila"
"GLAUC","Glaucium Mill.","hornpoppy"
"GLAUX","Glaux L.","milkwort"
"GLBO","Glyceria borealis (Nash) Batchelder","northern mannagrass"
"GLCA","Glyceria canadensis (Michx.) Trin.","rattlesnake mannagrass"
"GLCO3","Glaucium corniculatum (L.) J.H. Rudolph","blackspot hornpoppy"
"GLECH","Glechoma L.","glechoma"
"GLEHN","Glehnia F. Schmidt ex Miq.","silvertop"
"GLFL","Glaucium flavum Crantz","yellow hornpoppy"
"GLGR","Glyceria grandis S. Watson","American mannagrass"
"GLHE2","Glechoma hederacea L.","ground ivy"
"GLLE2","Glyceria leptostachya Buckley","davy mannagrass"
"GLLE3","Glycyrrhiza lepidota Pursh","American licorice"
"GLLI","Glehnia littoralis F. Schmidt ex Miq.","American silvertop"
"GLMA","Glaux maritima L.","sea milkwort"
"GLMA2","Glyptopleura marginata D.C. Eaton","carveseed"
"GLOC","Glyceria ×occidentalis (Piper) J.C. Nelson","northwestern mannagrass"
"GLOSS","Glossopetalon A. Gray","greasebush"
"CHSE","Chrysanthemum segetum L.","corndaisy"
"GLSP","Glossopetalon spinescens A. Gray","spiny greasebush"
"GLST","Glyceria striata (Lam.) Hitchc.","fowl mannagrass"
"GLYCE","Glyceria R. Br.","mannagrass"
"GLYCY","Glycyrrhiza L.","licorice"
"GLYPT","Glyptopleura D.C. Eaton","glyptopleura"
"GNAPH","Gnaphalium L.","cudweed (Gnaph.)"
"GNPA","Gnaphalium palustre Nutt.","western marsh cudweed"
"GNUL","Gnaphalium uliginosum L.","marsh cudweed"
"GOOB2","Goodyera oblongifolia Raf.","western rattlesnake plantain"
"GOODY","Goodyera R. Br.","rattlesnake plantain"
"GRATI","Gratiola L.","hedgehyssop"
"GRAYI","Grayia Hook. & Arn.","hopsage"
"GRCO","Grindelia columbiana (Piper) Rydb.","Columbia River gumweed"
"GREB","Gratiola ebracteata Benth. ex A. DC.","bractless hedgehyssop"
"GRHE","Gratiola heterosepala H. Mason & Bacig.","Boggs Lake hedgehyssop"
"GRHI","Grindelia hirsutula Hook. & Arn.","hairy gumweed"
"GRIN","Grindelia integrifolia DC.","Puget Sound gumweed"
"GRIND","Grindelia Willd.","gumweed"
"GRNA","Grindelia nana Nutt.","Idaho gumweed"
"GRNE","Gratiola neglecta Torr.","clammy hedgehyssop"
"GRSP","Grayia spinosa (Hook.) Moq.","spiny hopsage"
"GRSQ","Grindelia squarrosa (Pursh) Dunal","curlycup gumweed"
"GRST3","Grindelia stricta DC.","Oregon gumweed"
"GUILL2","Guillenia Greene","mustard (Guill.)"
"GULA4","Guillenia lasiophylla (Hook. & Arn.) Greene","California mustard"
"GUSA2","Gutierrezia sarothrae (Pursh) Britton & Rusby","broom snakeweed"
"GUTIE","Gutierrezia Lag.","snakeweed"
"GYDI2","Gymnocarpium disjunctum (Rupr.) Ching","Pacific oakfern"
"GYDR","Gymnocarpium dryopteris (L.) Newman","western oakfern"
"GYMNO","Gymnocarpium Newman","oakfern"
"GYMNO5","Gymnosteris Greene","gymnosteris"
"GYNU","Gymnosteris nudicaulis (Hook. & Arn.) Greene","nakedstem gymnosteris"
"GYPA","Gypsophila paniculata L.","babysbreath gypsophila"
"GYPA2","Gymnosteris parvula A. Heller","smallflower gymnosteris"
"GYPSO","Gypsophila L.","babysbreath"
"HAAL2","Hastingsia alba (Durand) S. Watson","white rushlily"
"HABE","Hackelia bella (J.F. Macbr.) I.M. Johnst.","greater showy stickseed"
"HABR5","Hastingsia bracteosa S. Watson","largeflower rushlily"
"HACA","Hackelia californica (A. Gray) I.M. Johnst.","California stickseed"
"HACKE","Hackelia Opiz","stickseed (Hacke.)"
"HACR4","Hackelia cronquistii J.L. Gentry","Cronquist's stickseed"
"HACU","Hackelia cusickii (Piper) Brand","Cusick's stickseed"
"HADI2","Hackelia diffusa (Lehm.) I.M. Johnst.","spreading stickseed"
"HAFL2","Hackelia floribunda (Lehm.) I.M. Johnst.","manyflower stickseed"
"HAGL","Halogeton glomeratus (M. Bieb.) C.A. Mey.","saltlover"
"HAHI3","Hackelia hispida (A. Gray) I.M. Johnst.","showy stickseed"
"HALOG","Halogeton C.A. Mey.","saltlover (gen.)"
"HAMI","Hackelia micrantha (Eastw.) J.L. Gentry","Jessica sticktight"
"HAOP2","Hackelia ophiobia R.L. Carr","Owyhee River stickseed"
"HAPA","Hackelia patens (Nutt.) I.M. Johnst.","spotted stickseed"
"HASE","Hackelia setosa (Piper) I.M. Johnst.","bristly stickseed"
"HASE2","Hastingsia serpenticola Becking, database artifact","Klamath rushlily"
"HASTI","Hastingsia S. Watson","rushlily"
"HAWH3","Hazardia whitneyi (A. Gray) Greene","Whitney's bristleweed"
"HAZAR","Hazardia Greene","bristleweed"
"HEAC8","Hesperevax acaulis (Kellogg) Greene","stemless dwarf-cudweed"
"HEAN3","Helianthus annuus L.","common sunflower"
"HEAU","Helenium autumnale L.","common sneezeweed"
"CUBA","Cupressus bakeri Jeps.","Modoc cypress"
"HEBI","Helenium bigelovii A. Gray","Bigelow's sneezeweed"
"HEBO","Hedysarum boreale Nutt.","boreal sweetvetch"
"HEBO2","Helenium bolanderi A. Gray","coastal sneezeweed"
"HEBO3","Helianthus bolanderi A. Gray","serpentine sunflower"
"HECA","Helianthella californica A. Gray","California helianthella"
"HECA7","Hesperochiron californicus (Benth.) S. Watson","California hesperochiron"
"HECH","Heuchera chlorantha Piper","tall alumroot"
"HECO26","Hesperostipa comata (Trin. & Rupr.) Barkworth","needle and thread"
"HECO6","Hemitomes congestum A. Gray","coneplant"
"HECO7","Hemizonia congesta DC.","hayfield tarweed"
"HECU2","Helianthus cusickii A. Gray","Cusick's sunflower"
"HECU3","Heliotropium curassavicum L.","salt heliotrope"
"HECY2","Heuchera cylindrica Douglas ex Hook.","roundleaf alumroot"
"HEDER","Hedera L.","ivy"
"HEDU2","Heteranthera dubia (Jacq.) MacMill.","grassleaf mudplantain"
"HEDYS","Hedysarum L.","sweetvetch"
"HEFI","Hemizonia fitchii A. Gray","Fitch's tarweed"
"HEGL5","Heuchera glabra Willd. ex Roem. & Schult.","alpine heuchera"
"HEGR8","Heuchera grossulariifolia Rydb.","gooseberryleaf alumroot"
"HEHE","Hedera helix L.","English ivy"
"HEHI7","Herniaria hirsuta L.","hairy rupturewort"
"HELA","Helianthus ×laetiflorus Pers. (pro sp.) [pauciflorus × tuberosus]","cheerful sunflower"
"HELEN","Helenium L.","sneezeweed"
"HELIA","Helianthella Torr. & A. Gray","helianthella"
"HELIA3","Helianthus L.","sunflower"
"HELIO3","Heliotropium L.","heliotrope"
"HEMA3","Hesperis matronalis L.","dames rocket"
"HEMA80","Heracleum maximum W. Bartram","common cowparsnip"
"HEME2","Heuchera merriamii Eastw.","Merriam's alumroot"
"HEMER","Hemerocallis L.","daylily"
"HEMI17","Hemerocallis minor Mill.","small daylily"
"MAMI","Madia minima (A. Gray) D.D. Keck","oppositeleaved tarweed"
"HEMI7","Heuchera micrantha Douglas ex Lindl.","crevice alumroot"
"HEMI9","Hesperolinon micranthum (A. Gray) Small","smallflower dwarf-flax"
"HEMIT","Hemitomes A. Gray","coneplant (gen.)"
"HEMIZ","Hemizonia DC.","tarweed (Hemiz.)"
"HENU","Helianthus nuttallii Torr. & A. Gray","Nuttall's sunflower"
"HEOR2","Heterotheca oregona (Nutt.) Shinners","Oregon false goldenaster"
"HEPE","Helianthus petiolaris Nutt.","prairie sunflower"
"HEPI3","Heuchera pilosissima Fisch. & C.A. Mey.","seaside alumroot"
"HEPU2","Helenium puberulum DC.","rosilla"
"HEPU6","Hesperochiron pumilus (Douglas ex Griseb.) Porter","dwarf hesperochiron"
"HEQU2","Helianthella quinquenervis (Hook.) A. Gray","fivenerve helianthella"
"HERA3","Heterocodon rariflorum Nutt.","rareflower heterocodon"
"HERAC","Heracleum L.","cowparsnip"
"HERNI","Herniaria L.","rupturewort"
"HERU","Heuchera rubescens Torr.","pink alumroot"
"HESP6","Heracleum sphondylium L.","eltrot"
"HESP9","Hesperevax sparsiflora (A. Gray) Greene","erect dwarf-cudweed"
"HESPE10","Hesperevax (A. Gray) A. Gray","dwarf-cudweed"
"HESPE11","Hesperostipa (Elias) Barkworth","needle and thread (gen.)"
"HESPE2","Hesperis L.","rocket"
"HESPE4","Hesperochiron S. Watson","hesperochiron"
"HESPE7","Hesperolinon (A. Gray) Small","dwarf-flax"
"HETER","Heteranthera Ruiz & Pav.","mudplantain"
"HETER2","Heterocodon Nutt.","heterocodon"
"HETER3","Heterodraba Greene","heterodraba"
"HETER8","Heterotheca Cass.","false goldenaster"
"HETU","Helianthus tuberosus L.","Jerusalem artichoke"
"HEUCH","Heuchera L.","alumroot"
"HEUN","Helianthella uniflora (Nutt.) Torr. & A. Gray","oneflower helianthella"
"HEUN3","Heterodraba unilateralis (M.E. Jones) Greene","ladiestongue mustard"
"HEVI4","Heterotheca villosa (Pursh) Shinners","hairy false goldenaster"
"HIAL2","Hieracium albiflorum Hook.","white hawkweed"
"HIAU","Hieracium aurantiacum L.","orange hawkweed"
"HIBIS2","Hibiscus L.","rosemallow"
"HIBO","Hieracium bolanderi A. Gray","Bolander's hawkweed"
"HICY","Hieracium cynoglossoides Arv.-Touv.","houndstongue hawkweed"
"HIERA","Hieracium L.","hawkweed"
"HIERO","Hierochloe R. Br.","sweetgrass"
"HIGR","Hieracium gracile Hook.","slender hawkweed"
"HIGR2","Hieracium greenei A. Gray","Greene's hawkweed"
"HIHI","Hierochloe hirta (Schrank) Borbás","northern sweetgrass"
"HIHO","Hieracium horridum Fr.","prickly hawkweed"
"HIIN3","Hirschfeldia incana (L.) Lagr.-Foss.","shortpod mustard"
"HILA8","Hieracium lachenalii C.C. Gmel.","common hawkweed"
"HILO","Hieracium longiberbe Howell","longbeard hawkweed"
"HIOC","Hierochloe occidentalis Buckley","California sweetgrass"
"HIPI","Hieracium pilosella L.","mouseear hawkweed"
"HIPPU","Hippuris L.","mare's-tail"
"HIRSC","Hirschfeldia Moench","hirschfeldia"
"HISC2","Hieracium scouleri Hook.","Scouler's woollyweed"
"HITR","Hibiscus trionum L.","flower of an hour"
"HIUM","Hieracium umbellatum L.","narrowleaf hawkweed"
"HIVU2","Hippuris vulgaris L.","common mare's-tail"
"HOAQ","Howellia aquatilis A. Gray","water howellia"
"HOBR2","Hordeum brachyantherum Nevski","meadow barley"
"HOCO","Horkelia congesta Douglas ex Hook.","Sierra horkelia"
"HODA","Horkelia daucifolia (Greene) Rydb.","carrotleaf horkelia"
"HODE2","Hordeum depressum (Scribn. & J.G. Sm.) Rydb.","dwarf barley"
"HODI","Holodiscus discolor (Pursh) Maxim.","oceanspray"
"HOFU","Horkelia fusca Lindl.","pinewoods horkelia"
"HOHE2","Horkelia hendersonii Howell","Henderson's horkelia"
"HOJU","Hordeum jubatum L.","foxtail barley"
"HOLA","Holcus lanatus L.","common velvetgrass"
"HOLCU","Holcus L.","velvetgrass"
"HOLOD","Holodiscus (K. Koch) Maxim.","oceanspray (gen.)"
"HOLOS","Holosteum L.","holosteum"
"HOMA2","Hordeum marinum Huds.","seaside barley"
"HOMO","Holcus mollis L.","creeping velvetgrass"
"HOMU","Hordeum murinum L.","mouse barley"
"HONCK","Honckenya Ehrh.","honckenya"
"HOPE","Honckenya peploides (L.) Ehrh.","seaside sandplant"
"HUPR","Hutchinsia procumbens (L.) Desv.","prostrate hutchinsia"
"HOPU","Hordeum pusillum Nutt.","little barley"
"HORDE","Hordeum L.","barley"
"HORKE","Horkelia Cham. & Schltdl.","horkelia"
"HOSE","Horkelia sericata S. Watson","silky horkelia"
"HOTR","Horkelia tridentata Torr.","threetooth horkelia"
"HOUM","Holosteum umbellatum L.","jagged chickweed"
"HOVU","Hordeum vulgare L.","common barley"
"HOWEL","Howellia A. Gray","howellia"
"HUAL","Hulsea algida A. Gray","Pacific hulsea"
"HUCH","Huperzia chinensis (Herter ex Nessel) Ching","Chinese clubmoss"
"HULSE","Hulsea Torr. & A. Gray","alpinegold"
"HUNA","Hulsea nana A. Gray","dwarf alpinegold"
"HUOC","Huperzia occidentalis (Clute) Kartesz & Gandhi","western clubmoss"
"HUPER","Huperzia Bernh.","clubmoss (Huper.)"
"HYAN2","Hypericum anagalloides Cham. & Schltdl.","tinker's penny"
"HYCA10","Hypericum calycinum L.","Aaron's beard"
"HYCA4","Hydrophyllum capitatum Douglas ex Benth.","ballhead waterleaf"
"HYCO2","Hymenoxys cooperi (A. Gray) Cockerell","Cooper's rubberweed"
"HYDRO2","Hydrocotyle L.","hydrocotyle"
"HYDRO4","Hydrophyllum L.","waterleaf"
"HYFE","Hydrophyllum fendleri (A. Gray) A. Heller","Fendler's waterleaf"
"HYFI","Hymenopappus filifolius Hook.","fineleaf hymenopappus"
"HYGL2","Hypochaeris glabra L.","smooth catsear"
"HYHO","Hymenoxys hoopesii (A. Gray) Bierner","owl's-claws"
"HYMEN4","Hymenopappus L'Hér.","hymenopappus"
"HYMEN7","Hymenoxys Cass.","rubberweed"
"HYNI","Hyoscyamus niger L.","black henbane"
"HYOC","Hydrophyllum occidentale (S. Watson) A. Gray","western waterleaf"
"HYOSC","Hyoscyamus L.","henbane"
"HYPE","Hypericum perforatum L.","common St. Johnswort"
"HYPER","Hypericum L.","St. Johnswort"
"HYPOC","Hypochaeris L.","catsear"
"HYRA","Hydrocotyle ranunculoides L. f.","floating marshpennywort"
"HYRA3","Hypochaeris radicata L.","hairy catsear"
"HYSC5","Hypericum scouleri Hook.","Scouler's St. Johnswort"
"HYTE","Hydrophyllum tenuipes A. Heller","Pacific waterleaf"
"HYUM","Hydrocotyle umbellata L.","manyflower marshpennywort"
"HYVE2","Hydrocotyle verticillata Thunb.","whorled marshpennywort"
"IBAM","Iberis amara L.","annual candytuft"
"IBERI","Iberis L.","candytuft (Iberis)"
"IDAHO","Idahoa A. Nelson & J.F. Macbr.","idahoa"
"IDSC","Idahoa scapigera (Hook.) A. Nelson & J.F. Macbr.","oldstem idahoa"
"ILAQ80","Ilex aquifolium L.","English holly"
"ILBA","Iliamna bakeri (Jeps.) Wiggins","Baker's wild hollyhock"
"ILEX","Ilex L.","holly"
"ILIAM","Iliamna Greene","wild hollyhock"
"ILLA2","Iliamna latibracteata Wiggins","California wild hollyhock"
"ILRI","Iliamna rivularis (Douglas ex Hook.) Greene","streambank wild hollyhock"
"IMAU","Impatiens aurella Rydb.","paleyellow touch-me-not"
"IMCA","Impatiens capensis Meerb.","jewelweed"
"IMCY","Imperata cylindrica (L.) P. Beauv.","cogongrass"
"IMEC","Impatiens ecalcarata Blank., nom. illeg.","spurless touch-me-not"
"IMGL","Impatiens glandulifera Royle","ornamental jewelweed"
"IMNO","Impatiens noli-tangere L.","western touch-me-not"
"IMPAT","Impatiens L.","touch-me-not"
"IMPER","Imperata Cirillo","satintail"
"INHE","Inula helenium L.","elecampane inula"
"INULA","Inula L.","yellowhead"
"IOAC2","Ionopsidium acaule (Desf.) Rchb.","false diamondflower"
"IOAL","Ionactis alpina (Nutt.) Greene","Lava aster"
"IONAC","Ionactis Greene","aster (Lonac.)"
"IONOP3","Ionopsidium Rchb.","ionopsidium"
"IPAG","Ipomopsis aggregata (Pursh) V.E. Grant","scarlet gilia"
"IPCO5","Ipomopsis congesta (Hook.) V.E. Grant","ballhead ipomopsis"
"IPMI2","Ipomopsis minutiflora (Benth.) V.E. Grant","littleflower ipomopsis"
"IPOMO2","Ipomopsis Michx.","ipomopsis"
"IPPO2","Ipomopsis polycladon (Torr.) V.E. Grant","manybranched ipomopsis"
"IPTE4","Ipomopsis tenuituba (Rydb.) V.E. Grant","slendertube skyrocket"
"IRBR","Iris bracteata S. Watson","Siskiyou iris"
"IRCH","Iris chrysophylla Howell","yellowleaf iris"
"IRDO","Iris douglasiana Herb.","Douglas iris"
"IRIN","Iris innominata L.F. Hend.","Del Norte County iris"
"IRIS","Iris L.","iris"
"IRMI","Iris missouriensis Nutt.","Rocky Mountain iris"
"IRPS","Iris pseudacorus L.","paleyellow iris"
"IRTE","Iris tenax Douglas ex Lindl.","toughleaf iris"
"IRTE2","Iris tenuis S. Watson","Clackamas iris"
"IRTH","Iris thompsonii R.C. Foster","Thompson's iris"
"ISATI","Isatis L.","woad"
"ISBO","Isoetes bolanderi Engelm.","Bolander's quillwort"
"ISCE","Isolepis cernua (Vahl) Roem. & Schult.","low bulrush"
"ISHO","Isoetes howellii Engelm.","Howell's quillwort"
"ISNU","Isoetes nuttallii A. Braun ex Engelm.","Nuttall's quillwort"
"ISOC","Isoetes occidentalis L.F. Hend.","western quillwort"
"ISOET","Isoetes L.","quillwort"
"ISOLE","Isolepis R. Br.","bulrush (Isole.)"
"ISSE2","Isolepis setacea (L.) R. Br.","bristleleaf bulrush"
"ISTE5","Isoetes tenella Léman","spiny-spore quillwort"
"ISTI","Isatis tinctoria L.","Dyer's woad"
"IVA","Iva L.","marshelder"
"IVAX","Iva axillaris Pursh","povertyweed (Iva)"
"IVBA","Ivesia baileyi S. Watson","Bailey's ivesia"
"IVESI","Ivesia Torr. & A. Gray","mousetail (Ivesia)"
"IVGO","Ivesia gordonii (Hook.) Torr. & A. Gray","Gordon's ivesia"
"IVRH","Ivesia rhypara Ertter & Reveal","grimy mousetail"
"IVSH","Ivesia shockleyi S. Watson","sky mousetail"
"JACA4","Jaumea carnosa (Less.) A. Gray","marsh jaumea"
"JAUME","Jaumea Pers.","jaumea"
"JUAC","Juncus acuminatus Michx.","tapertip rush"
"JUAL2","Juncus albescens (Lange) Fernald","northern white rush"
"JUAR4","Juncus articulatus L.","jointleaf rush"
"JUBA","Juncus balticus Willd.","Baltic rush"
"JUBO","Juncus bolanderi Engelm.","Bolander's rush"
"JUBR10","Juncus breweri Engelm.","Brewer's rush"
"JUBR3","Juncus brachyphyllus Wiegand","tuftedstem rush"
"JUBR4","Juncus brevicaudatus (Engelm.) Fernald","narrowpanicle rush"
"JUBR5","Juncus bryoides F.J. Herm.","moss rush"
"JUBU","Juncus bufonius L.","toad rush"
"JUBU2","Juncus bulbosus L.","bulbous rush"
"JUCA3","Juncus canadensis J. Gay ex Laharpe","Canadian rush"
"JUCA4","Juncus capillaris F.J. Herm.","hairystem dwarf rush"
"JUCO2","Juncus confusus Coville","Colorado rush"
"JUCO5","Juncus covillei Piper","Coville's rush"
"JUCO6","Juniperus communis L.","common juniper"
"JUDR","Juncus drummondii E. Mey.","Drummond's rush"
"JUDU","Juncus dubius Engelm.","dubius rush"
"JUDU2","Juncus dudleyi Wiegand","Dudley's rush"
"JUEF","Juncus effusus L.","common rush"
"JUEN","Juncus ensifolius Wikstr.","swordleaf rush"
"JUFA","Juncus falcatus E. Mey.","falcate rush"
"JUFI","Juncus filiformis L.","thread rush"
"JUGE","Juncus gerardii Loisel.","saltmeadow rush"
"JUGLA","Juglans L.","walnut"
"JUHE","Juncus hemiendytus F.J. Herm.","Herman's dwarf rush"
"JUHI","Juglans hindsii (Jeps.) Jeps. ex R.E. Sm.","Northern California  walnut"
"JUHO","Juncus howellii F.J. Herm.","Howell's rush"
"JUIN2","Juncus interior Wiegand","inland rush"
"JUKE","Juncus kelloggii Engelm.","Kellogg's dwarf rush"
"JULE","Juncus lesueurii Bol.","salt rush"
"JULO","Juncus longistylis Torr.","longstyle rush"
"JUMA4","Juncus marginatus Rostk.","grassleaf rush"
"JUME3","Juncus mertensianus Bong.","Mertens' rush"
"JUNCU","Juncus L.","rush"
"JUNE","Juncus nevadensis S. Watson","Sierra rush"
"JUNIP","Juniperus L.","juniper"
"JUNO2","Juncus nodosus L.","knotted rush"
"JUOC","Juniperus occidentalis Hook.","western juniper"
"JUOC2","Juncus occidentalis Wiegand","western rush"
"JUOR","Juncus orthophyllus Coville","straightleaf rush"
"JUOX","Juncus oxymeris Engelm.","pointed rush"
"JUPA","Juncus parryi Engelm.","Parry's rush"
"JUPA2","Juncus patens E. Mey.","spreading rush"
"JUPE","Juncus pelocarpus E. Mey.","brownfruit rush"
"JUPH","Juncus phaeocephalus Engelm.","brownhead rush"
"JUPL","Juncus planifolius R. Br.","broadleaf rush"
"JURE","Juncus regelii Buchenau","Regel's rush"
"JUSA","Juncus saximontanus A. Nelson","Rocky Mountain rush"
"JUSC2","Juniperus scopulorum Sarg.","Rocky Mountain juniper"
"JUSU3","Juncus supiniformis Engelm.","hairyleaf rush"
"JUTE","Juncus tenuis Willd.","poverty rush"
"JUTI","Juncus tiehmii Ertter","Nevada rush"
"JUTO","Juncus torreyi Coville","Torrey's rush"
"JUUN","Juncus uncialis Greene","twelfth rush"
"JUVI","Juniperus virginiana L.","eastern redcedar"
"JUXI","Juncus xiphioides E. Mey.","irisleaf rush"
"KALE","Kalmiopsis leachiana (L.F. Hend.) Rehder","North Umpqua kalmiopsis"
"KALMI","Kalmia L.","laurel"
"KALMI2","Kalmiopsis Rehder","kalmiopsis"
"KAMI","Kalmia microphylla (Hook.) A. Heller","alpine laurel"
"KECKI","Keckiella Straw","keckiella"
"KEGA","Kelloggia galioides Torr.","milk kelloggia"
"KELE","Keckiella lemmonii (A. Gray) Straw","Lemmon's keckiella"
"KELLO","Kelloggia Torr. ex Benth.","kelloggia"
"KICKX","Kickxia Dumort.","cancerwort"
"KIEL","Kickxia elatine (L.) Dumort.","sharpleaf cancerwort"
"KISP","Kickxia spuria (L.) Dumort.","roundleaf cancerwort"
"KNAR","Knautia arvensis (L.) J.M. Coult.","field scabiosa"
"KNAUT","Knautia L.","scabiosa"
"KOBRE","Kobresia Willd.","bog sedge"
"KOELE","Koeleria Pers.","Junegrass"
"KOMA","Koeleria macrantha (Ledeb.) Schult.","prairie Junegrass"
"KOMY","Kobresia myosuroides (Vill.) Fiori","Bellardi bog sedge"
"KOSI2","Kobresia simpliciuscula (Wahlenb.) Mack.","simple bog sedge"
"KRASC","Krascheninnikovia Guldenstaedt","winterfat (gen.)"
"KRLA2","Krascheninnikovia lanata (Pursh) A. Meeuse & Smit","winterfat"
"MABO","Madia bolanderi (A. Gray) A. Gray","Bolander's madia"
"LAAM","Lamium amplexicaule L.","henbit deadnettle"
"LAAN3","Lathyrus angulatus L.","angled pea"
"LAAP2","Lathyrus aphaca L.","yellow pea"
"LAAP3","Lapsanastrum apogonoides (Maxim.) J.H. Pak & K. Bremer","Japanese nipplewort"
"LABI","Lactuca biennis (Moench) Fernald","tall blue lettuce"
"LACA","Lactuca canadensis L.","Canada lettuce"
"LACA7","Lasthenia californica DC. ex Lindl.","California goldfields"
"LAMA6","Lasthenia macrantha (A. Gray) Greene","perennial goldfields"
"LACO3","Lapsana communis L.","common nipplewort"
"LACTU","Lactuca L.","lettuce"
"LADE3","Lathyrus delnorticus C.L. Hitchc.","Del Norte pea"
"LAGL3","Lasthenia glaberrima DC.","smooth goldfields"
"LAGL5","Layia glandulosa (Hook.) Hook. & Arn.","whitedaisy tidytips"
"LAGOP","Lagophylla Nutt.","hareleaf"
"LAHI2","Lathyrus hirsutus L.","Caley pea"
"LAHO2","Lathyrus holochlorus (Piper) C.L. Hitchc.","thinleaf pea"
"LAJA","Lathyrus japonicus Willd.","beach pea"
"LALA3","Lathyrus lanszwertii Kellogg","Nevada pea"
"LALA4","Lathyrus latifolius L.","perennial pea"
"LALI2","Lathyrus littoralis (Nutt.) Endl.","silky beach pea"
"LALLE","Lallemantia Fisch. & C.A. Mey.","lallemantia"
"LALU","Lactuca ludoviciana (Nutt.) Riddell","biannual lettuce"
"LAMA","Lamium maculatum L.","spotted henbit"
"LAMA8","Lasthenia maritima (A. Gray) Ornduff","seaside goldfields"
"LAMA9","Lappula marginata (M. Bieb.) Guerke","margined stickseed"
"LAMIU","Lamium L.","deadnettle"
"LANE3","Lathyrus nevadensis S. Watson","Sierra pea"
"LANGL","Langloisia Greene","langloisia"
"LAOC","Larix occidentalis Nutt.","western larch"
"LAOC2","Lathyrus ochroleucus Hook.","cream pea"
"LAOC3","Lappula occidentalis (S. Watson) Greene","flatspine stickseed"
"LAPA4","Lathyrus palustris L.","marsh pea"
"LAPA5","Lathyrus pauciflorus Fernald","fewflower pea"
"LAPE3","Lallemantia peltata (L.) Fisch. & C.A. Mey.","lion's heart"
"LAPO3","Lathyrus polyphyllus Nutt.","leafy pea"
"LAPPU","Lappula Moench","stickseed (Lappu.)"
"LAPSA","Lapsana L.","nipplewort (gen.)"
"LAPSA2","Lapsanastrum J.K. Pak & K. Bremer","nipplewort"
"SPPU4","Spirodela punctata (G. Mey.) C.H. Thomp.","dotted duckmeat"
"LAPU2","Lamium purpureum L.","purple deadnettle"
"LAPU3","Lathyrus pusillus Elliott","tiny pea"
"LARA","Lagophylla ramosissima Nutt.","branched lagophylla"
"LARI","Lathyrus rigidus T.G. White","stiff pea"
"LARIX","Larix Mill.","larch"
"LASA","Lactuca saligna L.","willowleaf lettuce"
"LASA3","Lactuca sativa L.","garden lettuce"
"LASE","Lactuca serriola L.","prickly lettuce"
"LASE3","Langloisia setosissima (Torr. & A. Gray ex Torr.) Greene","Great Basin langloisia"
"LASP2","Lathyrus sphaericus Retz.","grass pea"
"LASQ","Lappula squarrosa (Retz.) Dumort.","European stickseed"
"LASTH","Lasthenia Cass.","goldfields"
"LASU","Lathyrus sulphureus W.H. Brewer ex A. Gray","snub pea"
"LASY","Lathyrus sylvestris L.","flat pea"
"LATA","Lactuca tatarica (L.) C.A. Mey.","blue lettuce"
"GITE","Gilia tenerrima A. Gray","delicate gilia"
"LATHY","Lathyrus L.","pea (Lathy.)"
"LATI","Lathyrus tingitanus L.","Tangier pea"
"LATO","Lathyrus torreyi A. Gray","Torrey's pea"
"LAVE2","Lathyrus vestitus Nutt.","Pacific pea"
"LAYIA","Layia Hook. & Arn. ex DC.","tidytips"
"LEAU2","Leontodon autumnalis L.","fall dandelion"
"LIBI","Linanthus bicolor (Nutt.) Greene","true babystars"
"LIBO2","Linanthus bolanderi (A. Gray) Greene","Bolander's linanthus"
"LECA2","Leonurus cardiaca L.","common motherwort"
"LECA5","Lepidium campestre (L.) W.T. Aiton","field pepperweed"
"LECI4","Leymus cinereus (Scribn. & Merr.) Á. Löve","basin wildrye"
"LICI","Linanthus ciliatus (Benth.) Greene","whiskerbrush"
"LECO3","Lewisia columbiana (Howell ex A. Gray) B.L. Rob.","Columbian lewisia"
"LECO5","Lewisia cotyledon (S. Watson) B.L. Rob.","Siskiyou lewisia"
"LEDA","Leucothoe davisiae Torr. ex A. Gray","Sierra laurel"
"LEDA2","Lepidium davisii Rollins","Davis' pepperweed"
"LEDE","Lepidium densiflorum Schrad.","common pepperweed"
"LEDI2","Lepidium dictyotum A. Gray","alkali pepperweed"
"LEDO2","Lesquerella douglasii S. Watson","Douglas' bladderpod"
"LEDUM","Ledum L.","Labrador tea"
"LEERS","Leersia Sw.","cutgrass"
"LEFL4","Leymus flavescens (Scribn. & J.G. Sm.) Pilg.","yellow wildrye"
"LEFU21","Leptochloa fusca (L.) Kunth","Malabar sprangletop"
"LEGL","Ledum glandulosum Nutt.","western Labrador tea"
"LEGR","Ledum groenlandicum Oeder","bog Labrador tea"
"LEGR5","Lepidium graminifolium L.","grassleaf pepperweed"
"LIHA","Linanthus harknessii (Curran) Greene","Harkness' flaxflower"
"LEHE2","Lepidium heterophyllum Benth.","purpleanther field pepperweed"
"LEKI","Lesquerella kingii S. Watson","King bladderpod"
"LEKI2","Leucopoa kingii (S. Watson) W.A. Weber","spike fescue"
"LELA2","Lepidium latifolium L.","broadleaved pepperweed"
"LELE8","Lewisia leeana (Porter) B.L. Rob.","quill-leaf lewisia"
"LILI2","Linanthus liniflorus (Benth.) Greene","narrowflower flaxflower"
"LEMA8","Leucanthemum maximum (Ramond) DC.","max chrysanthemum"
"LEMI3","Lemna minor L.","common duckweed"
"LEMI6","Lemna minuta Kunth","least duckweed"
"LEMNA","Lemna L.","duckweed"
"LEMO2","Lepidium montanum Nutt.","mountain pepperweed"
"LEMO4","Leucocrinum montanum Nutt. ex A. Gray","common starlily"
"LEMO8","Leymus mollis (Trin.) Pilg.","American dunegrass"
"LENA3","Leucophysalis nana (A. Gray) Averett","dwarf chamaesaracha"
"LENE5","Lewisia nevadensis (A. Gray) B.L. Rob.","Nevada lewisia"
"LENI","Lepidium nitidum Nutt.","shining pepperweed"
"LINU3","Linanthus nuttallii (A. Gray) Greene ex Milliken","Nuttall's linanthus"
"LEOB","Lepidium oblongum Small","veiny pepperweed"
"LEOC","Lesquerella occidentalis S. Watson","western bladderpod"
"LEONT","Leontodon L.","hawkbit"
"LEONU","Leonurus L.","motherwort"
"LEOP","Lewisia oppositifolia (S. Watson) B.L. Rob.","oppositeleaf lewisia"
"LEOR","Leersia oryzoides (L.) Sw.","rice cutgrass"
"LEPE2","Lepidium perfoliatum L.","clasping pepperweed"
"LEPID","Lepidium L.","pepperweed"
"LEPTA","Leptarrhena R. Br.","leptarrhena"
"LEPTO","Leptochloa P. Beauv.","sprangletop"
"LEPTO2","Leptodactylon Hook. & Arn.","pricklyphlox"
"LEPY","Leptarrhena pyrolifolia (D. Don) R. Br. ex Ser.","fireleaf leptarrhena"
"LEPY2","Lewisia pygmaea (A. Gray) B.L. Rob.","alpine lewisia"
"LERA2","Lepidium ramosissimum A. Nelson","manybranched pepperweed"
"LERE7","Lewisia rediviva Pursh","bitter root"
"LERU","Lepidium ruderale L.","roadside pepperweed"
"LESA2","Lepidium sativum L.","gardencress pepperweed"
"LISE","Linanthus septentrionalis H. Mason","northern linanthus"
"LESQU","Lesquerella S. Watson","bladderpod"
"LEST2","Lepidium strictum (S. Watson) Rattan","upright pepperweed"
"LETA","Leontodon taraxacoides (Vill.) Mérat","lesser hawkbit"
"LEHI4","Leontodon hirtus auct. non L.","rough hawkbit"
"LETR","Lemna trisulca L.","star duckweed"
"LETR2","Lewisia triphylla (S. Watson) B.L. Rob.","threeleaf lewisia"
"LETR5","Leymus triticoides (Buckley) Pilg.","creeping wildrye"
"LETU2","Lemna turionifera Landolt","turion duckweed"
"LEUCA4","Leucanthemum Mill.","daisy Leuca.)"
"LEUCO","Leucocrinum Nutt. ex A. Gray","starlily"
"LEUCO12","Leucopoa Griseb.","spike fescue"
"LEUCO5","Leucothoe D. Don","doghobble"
"LEUCO7","Leucophysalis Rydb.","leucophysalis"
"LEVA","Lemna valdiviana Phil.","valdivia duckweed"
"LEVI3","Lepidium virginicum L.","Virginia pepperweed"
"LEVU","Leucanthemum vulgare Lam.","oxeye daisy"
"LEWIS","Lewisia Pursh","lewisia"
"LEYMU","Leymus Hochst.","wildrye (Leym.)"
"LIAF","Lithophragma affine A. Gray","San Francisco woodland-star"
"LIAL3","Limnanthes alba Hartw. ex Benth.","white meadowfoam"
"LIAP","Ligusticum apiifolium (Nutt. ex Torr. & A. Gray) A. Gray","celeryleaf licorice-root"
"LIAQ","Limosella aquatica L.","water mudwort"
"LIAR6","Lipocarpha aristulata (Coville) G. Tucker","awned halfchaff sedge"
"LIBI5","Linum bienne Mill.","pale flax"
"LIBO","Lilium bolanderi S. Watson","Bolander's lily"
"LIBO3","Linnaea borealis L.","twinflower"
"LIBO4","Listera borealis Morong","northern twayblade"
"LICA","Ligusticum californicum J.M. Coult. & Rose","California licorice-root"
"LICA10","Listera caurina Piper","northwestern twayblade"
"LICA11","Lithospermum californicum A. Gray","California stoneseed"
"LICA2","Ligusticum canbyi (J.M. Coult. & Rose) J.M. Coult. & Rose","Canby's licorice-root"
"LICA21","Lithophragma campanulatum Howell","Siskiyou Mountain woodland-star"
"LICA5","Limonium californicum (Boiss.) A. Heller","California sealavender"
"LICO","Lilium columbianum Leichtlin","Columbian lily"
"LICO5","Listera convallarioides (Sw.) Nutt. ex Elliott","broadlipped twayblade"
"LICO6","Listera cordata (L.) R. Br.","heartleaf twayblade"
"LIDA","Linaria dalmatica (L.) Mill.","Dalmatian toadflax"
"LIDO2","Limnanthes douglasii R. Br.","Douglas' meadowfoam"
"LIDU","Lindernia dubia (L.) Pennell","yellowseed false pimpernel"
"LIFI","Ligusticum filicinum S. Watson","fernleaf licorice-root"
"LIFL2","Limnanthes floccosa Howell","woolly meadowfoam"
"LIGE","Linaria genistifolia (L.) Mill.","broomleaf toadflax"
"LIGL2","Lithophragma glabrum Nutt.","bulbous woodland-star"
"LIGR","Ligusticum grayi J.M. Coult. & Rose","Gray's licorice-root"
"LIGR7","Limnanthes gracilis Howell","slender meadowfoam"
"LIGUS","Ligusticum L.","licorice-root"
"LIGUS2","Ligustrum L.","privet"
"LIHE","Lithophragma heterophyllum (Hook. & Arn.) Torr. & A. Gray","hillside woodland-star"
"LIKE2","Lilium kelloggii Purdy","Kellogg's lily"
"LILAE","Lilaea Bonpl.","lilaea"
"LILAE2","Lilaeopsis Greene","grasswort"
"LILE3","Linum lewisii Pursh","prairie flax"
"LILIU","Lilium L.","lily"
"LIMI12","Lipocarpha micrantha (Vahl) G. Tucker","smallflower halfchaff sedge"
"LIMNA","Limnanthes R. Br.","meadowfoam"
"LIMON","Limonium Mill.","sealavender"
"LIMOS","Limosella L.","mudwort"
"LINAN2","Linanthus Benth.","linanthus"
"LINAR","Linaria Mill.","toadflax (Linar.)"
"LINDE","Lindernia All.","false pimpernel"
"LINNA","Linnaea L.","twinflower (gen.)"
"LINUM","Linum L.","flax"
"LIOC","Lilaeopsis occidentalis J.M. Coult. & Rose","western grasswort"
"LIOC2","Lilium occidentale Purdy","western lily"
"LIOC3","Lipocarpha occidentalis (A. Gray) G. Tucker","western halfchaff sedge"
"LIPA","Lilium pardalinum Kellogg","leopard lily"
"LIPA3","Lilium parvum Kellogg","Sierra tiger lily"
"LIPA5","Lithophragma parviflorum (Hook.) Nutt. ex Torr. & A. Gray","smallflower woodland-star"
"LIPOC","Lipocarpha R. Br.","halfchaff sedge"
"LEPU","Leptodactylon pungens (Torr.) Torr. ex Nutt.","granite prickly phlox"
"LIRU","Lilium rubescens S. Watson","redwood lily"
"LIRU4","Lithospermum ruderale Douglas ex Lehm.","western stoneseed"
"LISC4","Lilaea scilloides (Poir.) Hauman","awl-leaf lilaea"
"LISTE","Listera R. Br.","twayblade"
"LISU3","Linaria supina (L.) Chaz.","lesser butter and eggs"
"LITE2","Ligusticum tenuifolium S. Watson","Idaho licorice-root"
"LITE4","Lithophragma tenellum Nutt.","slender woodland-star"
"LITHO2","Lithophragma (Nutt.) Torr. & A. Gray","woodland-star"
"LITHO3","Lithospermum L.","stoneseed"
"LIUS","Linum usitatissimum L.","common flax"
"LIVU","Ligustrum vulgare L.","European privet"
"LIVU2","Linaria vulgaris Mill.","butter and eggs"
"LIWA","Lilium washingtonianum Kellogg","Washington lily"
"LLOYD","Lloydia Salisb. ex Rchb.","alplily"
"LLSE","Lloydia serotina (L.) Salisb. ex Rchb.","common alplily"
"LOAB","Lotus aboriginus Jeps.","rosy bird's-foot trefoil"
"LOAM","Lomatium ambiguum (Nutt.) J.M. Coult. & Rose","Wyeth biscuitroot"
"LOAR5","Logfia arvensis (L.) Holub","field cottonrose"
"LOBEL","Lobelia L.","lobelia"
"LOBI","Lomatium bicolor (S. Watson) J.M. Coult. & Rose","Wasatch desertparsley"
"LOBR","Lomatium bradshawii (Rose ex Mathias) Mathias & Constance","Bradshaw's desertparsley"
"LOBUL","Lobularia Desv.","lobularia"
"LOCA3","Lomatium californicum (Nutt.) Mathias & Constance","California lomatium"
"LOCA4","Lomatium canbyi (J.M. Coult. & Rose) J.M. Coult. & Rose","Canby's biscuitroot"
"LOCA6","Lonicera caerulea L.","sweetberry honeysuckle"
"LOCI3","Lonicera ciliosa (Pursh) Poir. ex DC.","orange honeysuckle"
"LOCO","Lomatium columbianum Mathias & Constance","purple leptotaenia"
"LOCO4","Lomatium cous (S. Watson) J.M. Coult. & Rose","cous biscuitroot"
"LOCO5","Lonicera conjugialis Kellogg","purpleflower honeysuckle"
"LOCO6","Lotus corniculatus L.","birdfoot deervetch"
"LOCO8","Lomatium cookii J.S. Kagan","agate desertparsley"
"LOCR","Lotus crassifolius (Benth.) Greene","big deervetch"
"LOCU","Lomatium cusickii (S. Watson) J.M. Coult. & Rose","Cusick's biscuitroot"
"LODE","Lotus denticulatus (E. Drew) Greene","riverbar bird's-foot trefoil"
"LODI","Lomatium dissectum (Nutt.) Mathias & Constance","fernleaf biscuitroot"
"LODO","Lobelia dortmanna L.","Dortmann's cardinalflower"
"LODO2","Lomatium donnellii (J.M. Coult. & Rose) J.M. Coult. & Rose","Donnell's biscuitroot"
"LOEFL","Loeflingia L.","loeflingia"
"LOEN","Lomatium engelmannii Mathias","Engelmann's desertparsley"
"LOER","Lobelia erinus L.","edging lobelia"
"LOER2","Lomatium erythrocarpum R.J. Meinke & Constance","redfruit desertparsley"
"LOET","Lonicera etrusca Santi","Etruscan honeysuckle"
"LOFA","Lomatium farinosum (Hook.) J.M. Coult. & Rose","northern biscuitroot"
"LOFO","Lomatium foeniculaceum (Nutt.) J.M. Coult. & Rose","desert biscuitroot"
"LOFO2","Lotus formosissimus Greene","seaside bird's-foot trefoil"
"LOGA2","Logfia gallica (L.) Coss. & Germ.","narrowleaf cottonrose"
"LOGFI2","Logfia Cass.","cottonrose (Logfia)"
"LOGO","Lomatium gormanii (Howell) J.M. Coult. & Rose","Gorman's biscuitroot"
"LOGR","Lomatium grayi (J.M. Coult. & Rose) J.M. Coult. & Rose","Gray's biscuitroot"
"LOGR2","Lomatium greenmanii Mathias","Greenman's biscuitroot"
"LOHA","Lomatium hallii (S. Watson) J.M. Coult. & Rose","Hall's biscuitroot"
"LOHE2","Lomatium hendersonii (J.M. Coult. & Rose) J.M. Coult. & Rose","Henderson's biscuitroot"
"LOHI2","Lonicera hispidula (Lindl.) Douglas ex Torr. & A. Gray","pink honeysuckle"
"LOHO","Lomatium howellii (S. Watson) Jeps.","Howell's biscuitroot"
"LOHU2","Lotus humistratus Greene","foothill deervetch"
"LOID","Lomatium idahoense Mathias & Constance","Idaho biscuitroot"
"LOIN4","Lonicera interrupta Benth.","chaparral honeysuckle"
"LOIN5","Lonicera involucrata (Richardson) Banks ex Spreng.","twinberry honeysuckle"
"LOLA3","Lomatium laevigatum (Nutt.) J.M. Coult. & Rose","Slickrock biscuitroot"
"LOLIU","Lolium L.","ryegrass"
"LOMA","Lobularia maritima (L.) Desv.","sweet alyssum"
"LOMA3","Lomatium macrocarpum (Nutt. ex Torr. & A. Gray) J.M. Coult. & Rose","bigseed biscuitroot"
"LOMA5","Lomatium martindalei (J.M. Coult. & Rose) J.M. Coult. & Rose","cascade desertparsley"
"LOMAT","Lomatium Raf.","lomatium (gen.)"
"LOMI","Lotus micranthus Benth.","desert deervetch"
"LOMI3","Lomatium minus (Rose ex Howell) Mathias & Constance","Day Valley desertparsley"
"LOMI4","Logfia minima (Sm.) Dumort.","little cottonrose"
"LONE","Lomatium nevadense (S. Watson) J.M. Coult. & Rose","Nevada biscuitroot"
"LONE4","Lotus nevadensis (S. Watson) Greene","Nevada bird's-foot trefoil"
"LONIC","Lonicera L.","honeysuckle"
"LONU2","Lomatium nudicaule (Pursh) J.M. Coult. & Rose","barestem biscuitroot"
"LOOB2","Lotus oblongifolius (Benth.) Greene","streambank bird's-foot trefoil"
"LOOR3","Lomatium oreganum (J.M. Coult. & Rose) J.M. Coult. & Rose","Blue Mountain biscuitroot"
"LOPA5","Lomatium packardiae Cronquist","Packard's desertparsley"
"LOPA81","Lotus parviflorus Desf.","smallflower bird's-foot trefoil"
"LOPE","Lolium perenne L.","perennial ryegrass"
"LOPE3","Lomatium peckianum Mathias & Constance","Peck's desertparsley"
"LOPE80","Lotus pedunculatus Cav.","big trefoil"
"LOPI","Lomatium piperi J.M. Coult. & Rose","Indian biscuitroot"
"LOPI2","Lotus pinnatus Hook.","meadow bird's-foot trefoil"
"LORA","Lomatium ravenii Mathias & Constance","Lassen parsley"
"LORI","Lolium rigidum Gaudin","Wimmera ryegrass"
"LORO2","Lomatium rollinsii Mathias & Constance","Rollins' biscuitroot"
"LORO7","Lomatium roseanum Cronquist","biscuitroot"
"LOSA2","Lomatium salmoniflorum (J.M. Coult. & Rose) Mathias & Constance","salmonflower biscuitroot"
"LOSE2","Lomatium serpentinum (M.E. Jones) Mathias","sweetscented biscuitroot"
"LOSI2","Lomatium simplex (Nutt.) J.F. Macbr.","Great Basin desertparsley"
"LOSQ","Loeflingia squarrosa Nutt.","spreading pygmyleaf"
"LOST3","Lotus stipularis (Benth.) Greene","balsam bird's-foot trefoil"
"LOSU4","Lomatium suksdorfii (S. Watson) J.M. Coult. & Rose","Suksdorf's desertparsley"
"LOTE2","Lolium temulentum L.","Darnel ryegrass"
"LOTE4","Lotus tenuis Waldst. & Kit. ex Willd.","narrowleaf bird's-foot trefoil"
"LOTR2","Lomatium triternatum (Pursh) J.M. Coult. & Rose","nineleaf biscuitroot"
"LOTUS","Lotus L.","trefoil"
"LOUN","Lotus unifoliolatus (Hook.) Benth.","American bird's-foot trefoil"
"LOUT","Lomatium utriculatum (Nutt. ex Torr. & A. Gray) J.M. Coult. & Rose","common lomatium"
"LOUT2","Lonicera utahensis S. Watson","Utah honeysuckle"
"LOVA","Lomatium vaginatum J.M. Coult. & Rose","broadsheath desertparsley"
"LOWA","Lomatium watsonii (J.M. Coult. & Rose) J.M. Coult. & Rose","Watson's desertparsley"
"LOWR2","Lotus wrangelianus Fisch. & C.A. Mey.","Chilean bird's-foot trefoil"
"LOXY","Lonicera xylosteum L.","dwarf honeysuckle"
"LUAD","Lupinus adsurgens E. Drew","Drew's silky lupine"
"LUAF","Lupinus affinis J. Agardh","fleshy lupine"
"LUAL3","Lupinus albicaulis Douglas","sicklekeel lupine"
"LUAL4","Lupinus albifrons Benth.","silver lupine"
"LUAL6","Lupinus alpicola L.F. Hend. ex Piper","Mt. Adams lupine"
"LUAN","Lunaria annua L.","annual honesty"
"LUAN2","Lupinus andersonii S. Watson","Anderson's lupine"
"LUAR","Lupinus arboreus Sims","yellow bush lupine"
"LUAR2","Lupinus arcticus S. Watson","arctic lupine"
"LUAR3","Lupinus argenteus Pursh","silvery lupine"
"LUAR6","Lupinus arbustus Douglas ex Lindl.","longspur lupine"
"LUAR7","Lupinus aridus Douglas","desert lupine"
"LUBI","Lupinus bicolor Lindl.","miniature lupine"
"LUBI3","Lupinus bingenensis Suksd.","Bingen lupine"
"LUBR2","Lupinus brevicaulis S. Watson","shortstem lupine"
"LUBR3","Lupinus breweri A. Gray","Brewer's lupine"
"LUBU2","Lupinus burkei S. Watson","largeleaf lupine"
"LUCA","Lupinus caudatus Kellogg","tailcup lupine"
"LUCA3","Lupinus caespitosus Nutt.","stemless dwarf lupine"
"LUCO2","Lupinus confertus Kellogg","crowded lupine"
"LUCO6","Luzula comosa E. Mey.","Pacific woodrush"
"LUCU3","Lupinus cusickii S. Watson","Cusick's lupine"
"LUDA","Lupinus dalesiae Eastw.","Quincy lupine"
"LUDE2","Lupinus densiflorus Benth.","whitewhorl lupine"
"LUDWI","Ludwigia L.","primrose-willow"
"LUETK","Luetkea Bong.","luetkea"
"LUFA3","Luzula fastigiata E. Mey.","smallflowered woodrush"
"LUFI","Lupinus fissicalyx A. Heller","Grants Pass lupine"
"LUFO2","Lupinus formosus Greene","summer lupine"
"LUGL2","Luzula glabrata (Hoppe ex Rostk.) Desv.","smooth woodrush"
"LUGO","Lupinus gormanii Piper","Gorman's lupine"
"LUGR2","Lupinus grayi (S. Watson) S. Watson","Sierra lupine"
"LUUR","Ludwigia uruguayensis (Camb.) H. Hara","Uruguayan primrose-willow"
"LUHO2","Lupinus holosericeus Nutt.","holo lupine"
"LUHY","Luina hypoleuca Benth.","littleleaf silverback"
"LUINA","Luina Benth.","silverback"
"LULA4","Lupinus latifolius Lindl. ex J. Agardh","broadleaf lupine"
"LULE2","Lupinus lepidus Douglas ex Lindl.","Pacific lupine"
"LULE3","Lupinus leucophyllus Douglas ex Lindl.","velvet lupine"
"LULI2","Lupinus littoralis Douglas","seashore lupine"
"LULU2","Lupinus luteolus Kellogg","pale yellow lupine"
"LULY","Lupinus lyallii A. Gray","dwarf mountain lupine"
"LUMI3","Lupinus minimus Douglas ex Hook.","Kettle Falls lupine"
"LUMO3","Lupinus mollis A. Heller","soft lupine"
"LUMU2","Luzula multiflora (Ehrh.) Lej.","common woodrush"
"LUNAR","Lunaria L.","lunaria"
"LUNE","Lupinus nevadensis A. Heller","Nevada lupine"
"LUOD","Lupinus odoratus A. Heller","Mojave royal lupine"
"LUON","Lupinus onustus S. Watson","Plumas lupine"
"LUOR","Lupinus oreganus A. Heller","Oregon lupine"
"LUOR2","Lupinus ornatus Douglas ex Lindl.","ornate lupine"
"LUPA","Ludwigia palustris (L.) Elliott","marsh seedbox"
"LUPA4","Luzula parviflora (Ehrh.) Desv.","smallflowered woodrush"
"LUPE","Luetkea pectinata (Pursh) Kuntze","partridgefoot"
"LUPI2","Luzula piperi (Coville) M.E. Jones","Piper's woodrush"
"LUPIN","Lupinus L.","lupine"
"LUPO2","Lupinus polyphyllus Lindl.","bigleaf lupine"
"LUPO3","Lupinus polycarpus Greene","smallflower lupine"
"LUPR2","Lupinus prunophilus M.E. Jones","hairy bigleaf lupine"
"LUPU","Lupinus pusillus Pursh","rusty lupine"
"LURI","Lupinus rivularis Douglas ex Lindl.","riverbank lupine"
"LUSA2","Lupinus saxosus Howell","rock lupine"
"LUSA3","Lupinus sabinianus Douglas ex Lindl.","Sabin's lupine"
"LUSE","Luina serpentina Cronquist","creeping silverback"
"LUSE2","Lupinus sellulus Kellogg","Donner Lake lupine"
"LUSE4","Lupinus sericeus Pursh","silky lupine"
"LUSP4","Luzula spicata (L.) DC.","spiked woodrush"
"LUSU10","Lupinus subvexus C.P. Sm.","valley lupine"
"LUSU4","Lupinus suksdorfii B.L. Rob.","Suksdorf's lupine"
"LUSU5","Lupinus sulphureus Douglas ex Hook.","sulphur lupine"
"LUSU7","Luzula subcongesta (S. Watson) Jeps.","Donner woodrush"
"LUTR","Lupinus tracyi Eastw.","Tracy's lupine"
"LUUN","Lupinus uncialis S. Watson","inchhigh lupine"
"LUVA2","Lupinus vallicola A. Heller","open lupine"
"LUVO2","Lupinus volutans Greene","pinyon lupine"
"LUWY","Lupinus wyethii S. Watson","Wyeth's lupine"
"LUZUL","Luzula DC.","woodrush"
"LYAM","Lycopus americanus Muhl. ex W.P.C. Barton","American water horehound"
"LYAM3","Lysichiton americanus Hultén & H. St. John","American skunkcabbage"
"LYAN2","Lycopodium annotinum L.","stiff clubmoss"
"LYAS","Lycopus asper Greene","rough bugleweed"
"LYBA4","Lycium barbarum L.","matrimony vine"
"LYCHN","Lychnis L.","campion"
"LYCI","Lysimachia ciliata L.","fringed loosestrife"
"LYCIU","Lycium L.","desert-thorn"
"LYCL","Lycopodium clavatum L.","running clubmoss"
"LYCO","Lychnis coronaria (L.) Desr.","rose campion"
"LYCO3","Lycopodium complanatum L.","groundcedar"
"LYCOP2","Lycopodium L.","clubmoss (Lycopodium)"
"LYCOP4","Lycopus L.","waterhorehound"
"LYCOP6","Lycopodiella Holub","clubmoss (Lycopodiella)"
"LYGOD","Lygodesmia D. Don","skeletonplant"
"LYHY","Lysimachia hybrida Michx.","lowland yellow loosestrife"
"LYHY2","Lythrum hyssopifolia L., orth. var.","hyssop loosestrife"
"LYIN2","Lycopodiella inundata (L.) Holub","inundated clubmoss"
"LYJU","Lygodesmia juncea (Pursh) D. Don ex Hook.","rush skeletonplant"
"LYLA5","Lycopodium lagopus (Laest. ex Hartm.) Zinserl. ex Kuzen","one-cone clubmoss"
"LYNU","Lysimachia nummularia L.","creeping jenny"
"LYPO4","Lythrum portula (L.) D.A. Webb","spatulaleaf loosestrife"
"LYPU2","Lysimachia punctata L.","large yellow loosestrife"
"LYSA2","Lythrum salicaria L.","purple loosestrife"
"LYSI","Lycopodium sitchense Rupr.","Sitka clubmoss"
"LYSIC","Lysichiton Schott","skunkcabbage"
"LYSIM","Lysimachia L.","yellow loosestrife"
"LYTE2","Lysimachia terrestris (L.) Britton, Sterns & Poggenb.","earth loosestrife"
"LYTH2","Lysimachia thyrsiflora L.","tufted loosestrife"
"LYTHR","Lythrum L.","loosestrife"
"LYUN","Lycopus uniflorus Michx.","northern bugleweed"
"MAAF","Malcolmia africana (L.) W.T. Aiton","African mustard"
"MAAQ2","Mahonia aquifolium (Pursh) Nutt.","hollyleaved barberry"
"MACA2","Machaeranthera canescens (Pursh) A. Gray","hoary tansyaster"
"MACHA","Machaeranthera Nees","tansyaster"
"MACI2","Madia citriodora Greene","lemonscented madia"
"MADI","Maianthemum dilatatum (Alph. Wood) A. Nelson & J.F. Macbr.","false lily of the vally"
"MADI6","Matricaria discoidea DC.","disc mayweed"
"MADIA","Madia Molina","tarweed (Madia)"
"MAEL","Madia elegans D. Don ex Lindl.","common madia"
"MAEX","Madia exigua (Sm.) A. Gray","small tarweed"
"MAFU","Malus fusca (Raf.) C.K. Schneid.","Oregon crabapple"
"MAGL2","Madia glomerata Hook.","mountain tarweed"
"MAGL3","Malacothrix glabrata (A. Gray ex D.C. Eaton) A. Gray","smooth desertdandelion"
"MAGR3","Madia gracilis (Sm.) D.D. Keck","grassy tarweed"
"MAHON","Mahonia Nutt.","barberry (Mahon.)"
"MAIAN","Maianthemum F.H. Wigg.","mayflower"
"MALAC3","Malacothrix DC.","desertdandelion"
"MALCO2","Malcolmia W.T. Aiton","malcolmia"
"MALE3","Malvella leprosa (Ortega) Krapov.","alkali mallow"
"MALUS","Malus Mill.","apple"
"MALVA","Malva L.","mallow (Malva)"
"MALVE","Malvella Jaubert & Spach","mallow (Malvalla)"
"MAMA","Madia madioides (Nutt.) Greene","woodland madia"
"MAMA4","Malcolmia maritima (L.) W.T. Aiton","Virginia stock"
"MAMO2","Malva moschata L.","musk mallow"
"MANE","Malva neglecta Wallr.","common mallow"
"MANE2","Mahonia nervosa (Pursh) Nutt.","Cascade barberry"
"MAOC","Matricaria occidentalis Greene","valley mayweed"
"MAOL3","Marsilea oligospora Goodding","Pacific waterclover"
"MAOR3","Marah oreganus (Torr. ex S. Watson) Howell","coastal manroot"
"MAPA5","Malva parviflora L.","cheeseweed mallow"
"MAPI2","Mahonia pinnata (Lag.) Fedde","wavyleaf barberry"
"MAPU","Malus pumila Mill.","paradise apple"
"MAPU7","Mazus pumilus (Burm. f.) Steenis","Japanese mazus"
"MARA7","Maianthemum racemosum (L.) Link","feathery false lily of the vally"
"MARAH","Marah Kellogg","manroot"
"MARE11","Mahonia repens (Lindl.) G. Don","low Oregon grape"
"MARE6","Matricaria recutita L.","German chamomile"
"MARRU","Marrubium L.","horehound (gen.)"
"MARSI","Marsilea L.","waterclover"
"MASA","Madia sativa Molina","coast tarweed"
"MASO","Malacothrix sonchoides (Nutt.) Torr. & A. Gray","sowthistle desertdandelion"
"MAST2","Malacothrix stebbinsii W.S. Davis & P.H. Raven","Stebbins' desertdandelion"
"MAST4","Maianthemum stellatum (L.) Link","starry false lily of the vally"
"MASY","Malva sylvestris L.","high mallow"
"MATO2","Malacothrix torreyi A. Gray","Torrey's desertdandelion"
"MATRI","Matricaria L.","mayweed"
"MAVE2","Marsilea vestita Hook. & Grev.","hairy waterclover"
"MAVU","Marrubium vulgare L.","horehound"
"MAZUS","Mazus Lour.","mazus"
"MEAL6","Mentzelia albicaulis (Hook.) Torr. & A. Gray","whitestem blazingstar"
"MEAQ","Mentha aquatica L.","water mint"
"MEAR","Medicago arabica (L.) Huds.","spotted medick"
"MEAR3","Melica aristata Thurb. ex Bol.","bearded melicgrass"
"MEAR4","Mentha arvensis L.","wild mint"
"MEBE","Mertensia bella Piper","beautiful bluebells"
"MEBU","Melica bulbosa Geyer ex Porter & J.M. Coult.","bulbous oniongrass"
"MECA2","Melica californica Scribn.","California melicgrass"
"MECI3","Mertensia ciliata (James ex Torr.) G. Don","tall fringed bluebells"
"MECO2","Mentzelia congesta Nutt. ex Torr. & A. Gray","united blazingstar"
"MECON","Meconella Nutt.","fairypoppy"
"MEDI","Mentzelia dispersa S. Watson","bushy blazingstar"
"MEDIC","Medicago L.","alfalfa (gen.)"
"MEFE","Menziesia ferruginea Sm.","rusty menziesia"
"MEFU","Melica fugax Bol.","little oniongrass"
"MEGE","Melica geyeri Munro ex Bol.","Geyer's oniongrass"
"MEHA2","Melica harfordii Bol.","Harford's oniongrass"
"MEIN2","Melilotus indicus (L.) All.","annual yellow sweetclover"
"MELA2","Mentzelia laevicaulis (Hook.) Torr. & A. Gray","smoothstem blazingstar"
"MELIC","Melica L.","oniongrass (gen.)"
"MELIL","Melilotus Mill.","sweetclover"
"MELIS","Melissa L.","balm"
"MELO4","Mertensia longiflora Greene","small bluebells"
"MELU","Medicago lupulina L.","black medick"
"MEMI","Medicago minima (L.) L.","burr medick"
"MEMO2","Mentzelia mollis M. Peck","soft blazingstar"
"MENO2","Mesembryanthemum nodiflorum L.","slenderleaf iceplant"
"MENTH","Mentha L.","mint"
"MENTZ","Mentzelia L.","blazingstar"
"MENYA","Menyanthes L.","buckbean (gen.)"
"MENZI","Menziesia Sm.","menziesia"
"MEOB","Mertensia oblongifolia (Nutt.) G. Don","oblongleaf bluebells"
"MEOF","Melilotus officinalis (L.) Lam.","yellow sweetclover"
"MEOF2","Melissa officinalis L.","common balm"
"MEOR","Meconella oregana Nutt.","white fairypoppy"
"MEPA","Mertensia paniculata (Aiton) G. Don","tall bluebells"
"MEPA5","Mentzelia packardiae Glad.","Packard's blazingstar"
"MEPI","Mentha ×piperita L. (pro sp.) [aquatica × spicata]","peppermint"
"MEPL","Mertensia platyphylla A. Heller","broadleaf bluebells"
"MEPO3","Medicago polymorpha L.","burclover"
"MEPU","Mentha pulegium L.","pennyroyal"
"MERTE","Mertensia Roth","bluebells"
"MESA","Medicago sativa L.","alfalfa"
"MESEM","Mesembryanthemum L.","iceplant"
"MESM","Melica smithii (Porter ex A. Gray) Vasey","Smith's melicgrass"
"MESP","Melica spectabilis Scribn.","purple oniongrass"
"MESP3","Mentha spicata L.","spearmint"
"MEST","Melica stricta Bol.","rock melicgrass"
"MESU","Melica subulata (Griseb.) Scribn.","Alaska oniongrass"
"MESU5","Mentha suaveolens Ehrh.","apple mint"
"METO2","Mentzelia torreyi A. Gray","Torrey's blazingstar"
"METR3","Menyanthes trifoliata L.","buckbean"
"METU","Medicago turbinata (L.) All.","southern medick"
"MEUM2","Mertensia umbratilis Greenm.","shade bluebells"
"MEVE5","Mentzelia veatchiana Kellogg","Veatch's blazingstar"
"MIAC","Microseris acuminata Greene","Sierra foothill silverpuffs"
"MIAL3","Mimulus alsinoides Douglas ex Benth.","wingstem monkeyflower"
"MIAU3","Minuartia austromontana S.J. Wolf & Packer","Columbian stitchwort"
"MIBI","Microseris bigelovii (A. Gray) Sch. Bip.","coastal silverpuffs"
"MIBO","Microseris borealis (Bong.) Sch. Bip.","apargidium"
"MIBO3","Mimulus bolanderi A. Gray","Bolander's monkeyflower"
"MIBR3","Mimulus breviflorus Piper","shortflower monkeyflower"
"MIBR5","Mimulus breweri (Greene) Coville","Brewer's monkeyflower"
"MIBR6","Mitella breweri A. Gray","Brewer's miterwort"
"MICA3","Mimulus cardinalis Douglas ex Benth.","scarlet monkeyflower"
"MICA5","Mitella caulescens Nutt.","slightstemmed miterwort"
"MICA7","Minuartia californica (A. Gray) Mattf.","California sandwort"
"BOCAC","Bombycilaena californica (Fisch. & C.A. Mey.) Holub var. californica","q tips"
"MICI3","Minuartia cismontana R.J. Meinke & P.F. Zika","cismontane minuartia"
"MICL3","Mimulus clivicola Greenm.","North Idaho monkeyflower"
"MICRO5","Micropus L.","cottonseed"
"MICRO6","Microseris D. Don","silverpuffs (Micro.)"
"MICU2","Mimulus cusickii (Greene) Rattan","Cusick's monkeyflower"
"MIDE3","Mimulus dentatus Nutt. ex Benth.","coastal monkeyflower"
"MIDI4","Mitella diversifolia Greene","angleleaf miterwort"
"MIDO","Microseris douglasii (DC.) Sch. Bip.","Douglas' silverpuffs"
"MIDO2","Mimulus douglasii (Benth.) A. Gray","brownies"
"MIDO3","Minuartia douglasii (Fenzl ex Torr. & A. Gray) Mattf.","Douglas' stitchwort"
"MIEL2","Minuartia elegans (Cham. & Schltdl.) Schischkin","elegant stitchwort"
"MIEV","Mimulus evanescens R.J. Meinke","disappearing monkeyflower"
"MIFL2","Mimulus floribundus Lindl.","manyflowered monkeyflower"
"MIGR6","Mirabilis greenei S. Watson","Greene's four o'clock"
"PHGR16","Phlox gracilis (Hook.) Greene","slender phlox"
"MIGU","Mimulus guttatus DC.","seep monkeyflower"
"MIHO","Minuartia howellii (S. Watson) Mattf.","Howell's stitchwort"
"MIHO2","Microseris howellii A. Gray","Howell's silverpuffs"
"MIHY","Mimulus hymenophyllus R.J. Meinke","thinsepal monkeyflower"
"MIJU","Mimulus jungermannioides Suksd.","liverwort monkeyflower"
"MIKE","Mimulus kelloggii (Curran ex Greene) Curran ex A. Gray","Kellogg's monkeyflower"
"MILA","Microseris laciniata (Hook.) Sch. Bip.","cutleaf silverpuffs"
"MILA4","Mimulus latidens (A. Gray) Greene","broadtooth monkeyflower"
"MIBI8","Mirabilis bigelovii A. Gray","wishbone-bush"
"MILE2","Mimulus lewisii Pursh","purple monkeyflower"
"URLI5","Uropappus lindleyi (DC.) Nutt.","Lindley's silverpuffs"
"MIMA2","Mirabilis macfarlanei Constance & Rollins","MacFarlane's four o'clock"
"MIMET","Mimetanthe Greene","mimetanthe"
"MIMI2","Minuartia michauxii (Fenzl) Farw.","Michaux's stitchwort"
"MIMO3","Mimulus moschatus Douglas ex Lindl.","muskflower"
"MIMUL","Mimulus L.","monkeyflower"
"MINA","Mimulus nanus Hook. & Arn.","dwarf purple monkeyflower"
"MIJE","Mimulus jepsonii A.L. Grant","Jepson's monkeyflower"
"MINU","Microseris nutans (Hook.) Sch. Bip.","nodding microceris"
"MINU4","Minuartia nuttallii (Pax) Briq.","Nuttall's sandwort"
"MINUA","Minuartia L.","stitchwort"
"MIOB2","Minuartia obtusiloba (Rydb.) House","twinflower sandwort"
"MIOR","Misopates orontium (L.) Raf.","linearleaf snapdragon"
"MIOV","Mitella ovalis Greene","coastal miterwort"
"MIPE","Mitella pentandra Hook.","fivestamen miterwort"
"MIPI5","Mimetanthe pilosa (Benth.) Greene","false monkeyflower"
"MIPR","Mimulus primuloides Benth.","primrose monkeyflower"
"MIPU2","Mimulus pulsiferae A. Gray","candelabrum monkeyflower"
"MIPU7","Minuartia pusilla (S. Watson) Mattf.","annual sandwort"
"MIPY","Mimulus pygmaeus A.L. Grant","Egg Lake monkeyflower"
"MIRAB","Mirabilis L.","four o'clock"
"MIRI","Mimulus ringens L.","Allegheny monkeyflower"
"MIRU3","Minuartia rubella (Wahlenb.) Hiern.","beautiful sandwort"
"MISOP","Misopates Raf.","misopates"
"MIST3","Mitella stauropetala Piper","smallflower miterwort"
"MISU2","Mimulus suksdorfii A. Gray","Suksdorf's monkeyflower"
"MITE2","Minuartia tenella (Nutt.) Mattf.","slender stitchwort"
"MITEL","Mitella L.","miterwort"
"MITI","Mimulus tilingii Regel","Tiling's monkeyflower"
"MITR3","Mimulus tricolor Hartw. ex Lindl.","tricolor monkeyflower"
"MITR4","Mitella trifida Graham","threeparted miterwort"
"MIWA2","Mimulus washingtonensis Gandog.","Washington monkeyflower"
"MOAL","Morus alba L.","white mulberry"
"MOCA","Modiola caroliniana (L.) G. Don","Carolina bristlemallow"
"MOCA2","Molinia caerulea (L.) Moench","purple moorgrass"
"MOCA6","Morella californica (Cham.) Wilbur","California wax myrtle"
"MOCH","Montia chamissoi (Ledeb. ex Spreng.) Greene","water minerslettuce"
"MODI","Monarda didyma L.","scarlet beebalm"
"MODI2","Montia dichotoma (Nutt.) Howell","dwarf minerslettuce"
"MODI3","Montia diffusa (Nutt.) Greene","spreading minerslettuce"
"MODIO","Modiola Moench","bristlemallow"
"MOEHR","Moehringia L.","sandwort (Moehr.)"
"MOENC","Moenchia Ehrh.","upright chickweed (gen.)"
"MOER","Moenchia erecta (L.) G. Gaertn., B. Mey. & Scherb.","upright chickweed"
"MOFI","Monarda fistulosa L.","wild bergamot"
"MOFO","Montia fontana L.","annual water minerslettuce"
"MOGL","Monardella glauca Greene","pale monardella"
"MOHO","Montia howellii S. Watson","Howell's minerslettuce"
"MOHY3","Monotropa hypopitys L.","pinesap (Monot.)"
"MOLA","Moluccella laevis L.","shellflower"
"MOLA6","Moehringia lateriflora (L.) Fenzl","bluntleaf sandwort"
"MOLI4","Montia linearis (Douglas ex Hook.) Greene","narrowleaf minerslettuce"
"MOLIN","Molinia Schrank","moorgrass"
"MOLLU","Mollugo L.","carpetweed"
"MOLUC","Moluccella L.","moluccella"
"MOMA3","Moehringia macrophylla (Hook.) Fenzl","largeleaf sandwort"
"MONAR","Monarda L.","beebalm"
"MONAR2","Monardella Benth.","monardella"
"MONES","Moneses Salisb. ex Gray","single delight (gen.)"
"MONOL","Monolepis Schrad.","povertyweed"
"MONOT","Monotropa L.","Indianpipe (gen.)"
"MONTI","Montia L.","minerslettuce"
"MONU","Monolepis nuttalliana (Schult.) Greene","Nuttall's povertyweed"
"MOOD","Monardella odoratissima Benth.","mountain monardella"
"MOPA2","Montia parvifolia (Moc. ex DC.) Greene","littleleaf minerslettuce"
"MOPU2","Monardella purpurea Howell","serpentine monardella"
"MOPU3","Monolepis pusilla Torr. ex S. Watson","small povertyweed"
"MOREL2","Morella Lour.","bayberry"
"MORUS","Morus L.","mulberry"
"MOSH","Monardella sheltonii (Torr.) Howell","Shelton's monardella"
"MOSP","Monolepis spathulata A. Gray","beaver povertyweed"
"MOUN2","Moneses uniflora (L.) A. Gray","single delight"
"MOUN3","Monotropa uniflora L.","Indianpipe"
"MOVE","Mollugo verticillata L.","green carpetweed"
"MOVI2","Monardella villosa Benth.","coyote mint"
"MUAN","Muhlenbergia andina (Nutt.) Hitchc.","foxtail muhly"
"MUAS","Muhlenbergia asperifolia (Nees & Meyen ex Trin.) Parodi","scratchgrass"
"MUBO","Muscari botryoides (L.) Mill.","common grape hyacinth"
"MUCO2","Muscari comosum (L.) Mill.","tassel grape hyacinth"
"MUFI2","Muhlenbergia filiformis (Thurb. ex S. Watson) Rydb.","pullup muhly"
"MUGL3","Muhlenbergia glomerata (Willd.) Trin.","spiked muhly"
"MUHLE","Muhlenbergia Schreb.","muhly"
"MUKE","Murdannia keisak (Hassk.) Hand.-Maz.","wartremoving herb"
"MUME2","Muhlenbergia mexicana (L.) Trin.","Mexican muhly"
"MUMI2","Muhlenbergia minutissima (Steud.) Swallen","annual muhly"
"MONRO","Monroa Torr., orth. rej.","false buffalograss"
"MURA","Muhlenbergia racemosa (Michx.) Britton, Sterns & Poggenb.","marsh muhly"
"MURDA","Murdannia Royle","murdannia"
"MURI","Muhlenbergia richardsonis (Trin.) Rydb.","mat muhly"
"MUSCA","Muscari Mill.","grape hyacinth"
"MOSQ","Monroa squarrosa (Nutt.) Torr., orth. rej.","false buffalograss"
"MYAP","Myosurus apetalus C. Gay","bristly mousetail"
"MYAQ2","Myriophyllum aquaticum (Vell.) Verdc.","parrot feather watermilfoil"
"MYAR","Myosotis arvensis (L.) Hill","field forget-me-not"
"MYAS2","Myosotis asiatica (Vesterg.) Schischkin & Sergievskaja","Asian forget-me-not"
"MYCEL","Mycelis Cass.","mycelis"
"MYDI","Myosotis discolor Pers.","changing forget-me-not"
"MYGA","Myrica gale L.","sweetgale"
"MYHI","Myriophyllum hippuroides Nutt. ex Torr. & A. Gray","western watermilfoil"
"MYLA","Myosotis laxa Lehm.","bay forget-me-not"
"MYMI2","Myosurus minimus L.","tiny mousetail"
"MYMU","Mycelis muralis (L.) Dumort.","wall-lettuce"
"MYOD","Myrrhis odorata (L.) Scop.","anise"
"MYOSO","Myosotis L.","forget-me-not"
"MYOSU","Myosurus L.","mousetail (Myros.)"
"MYQU","Myriophyllum quitense Kunth","Andean watermilfoil"
"MYRIC","Myrica L.","sweetgale (gen.)"
"MYRIO","Myriophyllum L.","watermilfoil"
"MYRRH","Myrrhis Mill.","myrrhis"
"MYSC","Myosotis scorpioides L.","true forget-me-not"
"MYSE2","Myosurus sessilis S. Watson","vernal pool mousetail"
"MYSI","Myriophyllum sibiricum Kom.","shortspike watermilfoil"
"MYST2","Myosotis stricta Link ex Roem. & Schult.","strict forget-me-not"
"MYVE","Myosotis verna Nutt.","spring forget-me-not"
"MYVE3","Myriophyllum verticillatum L.","whorl-leaf watermilfoil"
"NAAR","Nama aretioides (Hook. & Arn.) Brand","ground nama"
"NACA2","Narthecium californicum Baker","California bog asphodel"
"GICA4","Gilia capillaris Kellogg","miniature gilia"
"NACH","Nassella chilensis (Trin.) Desv.","Chilean tussockgrass"
"NADE2","Nama densum Lemmon","leafy nama"
"NAFL","Najas flexilis (Willd.) Rostk. & Schmidt","nodding waternymph"
"NAGU","Najas guadalupensis (Spreng.) Magnus","southern waternymph"
"NAIN","Narcissus ×incomparabilis Mill. (pro sp.) [poeticus × pseudonarcissus]","nonesuch daffodil"
"NAJAS","Najas L.","waternymph"
"GILE","Gilia leptalea (A. Gray) Greene","Bridges' gilia"
"NALO","Nama lobbii A. Gray","Lobb's fiddleleaf"
"NAMA4","Nama L.","fiddleleaf"
"ROMI3","Rorippa microphylla (Boenn. ex Rchb.) Hyl. ex Á. Löve & D. Löve","onerow yellowcress"
"RONA2","Rorippa nasturtium-aquaticum (L.) Hayek","watercress"
"NAPS","Narcissus pseudonarcissus L.","daffodil"
"NARCI","Narcissus L.","daffodil (gen.)"
"NARDU","Nardus L.","matgrass (gen.)"
"NARTH","Narthecium Huds.","asphodel"
"GISI2","Gilia sinistra M.E. Jones","Alva Day's gilia"
"NASSE","Nassella (Trin.) Desv.","tussockgrass"
"NAST3","Nardus stricta L.","matgrass"
"NATA2","Narcissus tazetta L.","cream narcissus"
"NEBR","Nemophila breviflora A. Gray","basin nemophila"
"NECA","Nemacladus capillaris Greene","common threadplant"
"NECA2","Nepeta cataria L.","catnip"
"NEHE","Nemophila heterophylla Fisch. & C.A. Mey.","small baby blue eyes"
"NEKI","Nemophila kirtleyi L.F. Hend.","Kirtley's nemophila"
"NEMAC2","Nemacladus Nutt.","threadplant"
"NEME","Nemophila menziesii Hook. & Arn.","baby blue eyes"
"NEMOP","Nemophila Nutt.","baby blue eyes (gen.)"
"NEPA","Nemophila parviflora Douglas ex Benth.","smallflower nemophila"
"NEPA3","Neslia paniculata (L.) Desv.","ballmustard"
"NEPE","Nemophila pedunculata Douglas ex Benth.","littlefoot nemophila"
"NEPET","Nepeta L.","catnip (gen.)"
"NERI","Nemacladus rigidus Curran","stoutstem threadplant"
"NESLI","Neslia Desv.","neslia"
"STST5","Stenotus stenophyllus (A. Gray) Greene","narrowleaf mock goldenweed"
"NIAC","Nicotiana acuminata (Graham) Hook.","manyflower tobacco"
"NIAT","Nicotiana attenuata Torr. ex S. Watson","coyote tobacco"
"NICOT","Nicotiana L.","tobacco"
"NIDA","Nigella damascena L.","devil in the bush"
"NIGEL","Nigella L.","nigella"
"NIOC2","Nitrophila occidentalis (Moq.) S. Watson","boraxweed"
"NIQU","Nicotiana quadrivalvis Pursh","Indian tobacco"
"NIRU","Nicotiana rustica L.","Aztec tobacco"
"NITRO","Nitrophila S. Watson","niterwort"
"NOAL2","Nothocalais alpestris (A. Gray) K.L. Chambers","alpine lake prairie-dandelion"
"NOBO","Nothoscordum borbonicum Kunth","fragrant false garlic"
"LIDE3","Lithocarpus densiflorus (Hook. & Arn.) Rehder","tanoak"
"THMO5","Thlaspi montanum L.","alpine pennycress"
"NONE3","Nothochelone nemorosa (Douglas ex Lindl.) Straw","woodland beardtongue"
"NOTHO2","Nothoscordum Kunth","false garlic"
"NOTHO4","Nothochelone (A. Gray) Straw","nothochelone"
"NOTHO5","Nothocalais (A. Gray) Greene","prairie-dandelion"
"LITHO","Lithocarpus Blume","tanoak"
"NOTR2","Nothocalais troximoides (A. Gray) Greene","weevil prairie-dandelion"
"NUCA","Nuttallanthus canadensis (L.) D.A. Sutton","Canada toadflax"
"NULU","Nuphar lutea (L.) Sm.","yellow pond-lily"
"NUPHA","Nuphar Sm.","pond-lily"
"NUTE","Nuttallanthus texanus (Scheele) D.A. Sutton","Texas toadflax"
"NUTTA","Nuttallanthus D.A. Sutton","toadflax (Nutta.)"
"NYMPH","Nymphaea L.","waterlily"
"NYOD","Nymphaea odorata Aiton","American white waterlily"
"OEBI","Oenothera biennis L.","common evening-primrose"
"OECA10","Oenothera caespitosa Nutt.","tufted evening-primrose"
"OECE","Oemleria cerasiformis (Torr. & A. Gray ex Hook. & Arn.) Landon","Indian plum"
"GAPA6","Gaura parviflora Douglas ex Lehm.","velvetweed"
"OEDE2","Oenothera deltoides Torr. & Frém.","birdcage evening-primrose"
"OEEL","Oenothera elata Kunth","Hooker's evening-primrose"
"OEFL","Oenothera flava (A. Nelson) Garrett","yellow evening-primrose"
"OEGL","Oenothera glazioviana Micheli","redsepal evening-primrose"
"OEMLE","Oemleria Rchb.","oemleria"
"OEMO","Oenothera mollissima L.","Argentine evening-primrose"
"OENAN","Oenanthe L.","waterdropwort"
"OENOT","Oenothera L.","evening-primrose"
"GAURA","Gaura L.","beeblossom"
"OEPA","Oenothera pallida Lindl.","pale evening-primrose"
"OESA","Oenanthe sarmentosa C. Presl ex DC.","water parsely"
"OEVI","Oenothera villosa Thunb.","hairy evening-primrose"
"OEWO","Oenothera wolfii (Munz) P.H. Raven, W. Dietr. & Stubbe","Wolf's evening-primrose"
"OLDO","Olsynium douglasii (A. Dietr.) E.P. Bicknell","Douglas' grasswidow"
"OLSYN","Olsynium Raf.","grasswidow"
"OMLI","Omphalodes linifolia (L.) Moench","whiteflower navelwort"
"OMPHA","Omphalodes Mill.","navelwort"
"ONAC","Onopordum acanthium L.","Scotch cottonthistle"
"ONAR","Ononis arvensis L.","field restharrow"
"ONCOS","Oncosiphon Källersjö","oncosiphon"
"ONOBR","Onobrychis Mill.","sainfoin"
"ONONI","Ononis L.","restharrow"
"ONOPO","Onopordum L.","cottonthistle"
"ONRE","Ononis repens L.","common restharrow"
"ONSU2","Oncosiphon suffruticosum (L.) Källersjö","shrubby mayweed"
"ONVI","Onobrychis viciifolia Scop.","sainfoin"
"OPFR","Opuntia fragilis (Nutt.) Haw.","brittle pricklypear"
"OPHIO","Ophioglossum L.","adderstongue"
"OPHO","Oplopanax horridus (Sm.) Miq.","devilsclub"
"OPLOP","Oplopanax (Torr. & A. Gray) Miq.","oplopanax"
"OPPO","Opuntia polyacantha Haw.","plains pricklypear"
"OPER","Opuntia erinacea Engelm. & J.M. Bigelow ex Engelm.","grizzlybear pricklypear"
"OPPU3","Ophioglossum pusillum Raf.","northern adderstongue"
"OPUNT","Opuntia Mill.","pricklypear"
"ORAL4","Oreostemma alpigenum (Torr. & A. Gray) Greene","tundra aster"
"ORBR","Orthocarpus bracteosus Benth.","rosy owl's-clover"
"ORCA2","Orobanche californica Cham. & Schltdl.","California broomrape"
"ORCO5","Orobanche corymbosa (Rydb.) Ferris","flat-top broomrape"
"ORCU","Orthocarpus cuspidatus Greene","toothed owl's-clover"
"OREOS","Oreostemma Greene","aster (Oreos.)"
"ORFA","Orobanche fasciculata Nutt.","clustered broomrape"
"ORFU","Orogenia fusiformis S. Watson","California Indian potato"
"ORIGA","Origanum L.","origanum"
"ORIM","Orthocarpus imbricatus Torr. ex S. Watson","mountain owl's-clover"
"ORLI","Orogenia linearifolia S. Watson","Great Basin Indian potato"
"ORLU","Orobanche ludoviciana Nutt.","Louisiana broomrape"
"ORLU2","Orthocarpus luteus Nutt.","yellow owl's-clover"
"ORMI","Orobanche minor Sm.","hellroot"
"ORNIT","Ornithogalum L.","star of Bethlehem"
"ORNIT2","Ornithopus L.","bird's-foot"
"ORNU","Ornithogalum nutans L.","drooping star of Bethlehem"
"OROBA","Orobanche L.","broomrape"
"OROGE","Orogenia S. Watson","Indian potato"
"ORPI2","Orobanche pinorum Geyer ex Hook.","conifer broomrape"
"ORSE","Orthilia secunda (L.) House","sidebells wintergreen"
"ORTE2","Orthocarpus tenuifolius (Pursh) Benth.","thinleaved owl's-clover"
"ORTHI","Orthilia Raf.","orthilia"
"ORTHO","Orthocarpus Nutt.","owl's-clover (Ortho.)"
"ORUM","Ornithogalum umbellatum L.","sleepydick"
"ORUN","Orobanche uniflora L.","oneflowered broomrape"
"ORVU","Origanum vulgare L.","oregano"
"OSBE","Osmorhiza berteroi DC.","sweetcicely"
"OSDE","Osmorhiza depauperata Phil.","bluntseed sweetroot"
"OSMOR","Osmorhiza Raf.","sweetroot"
"OSOC","Osmorhiza occidentalis (Nutt. ex Torr. & A. Gray) Torr.","western sweetroot"
"OSPU","Osmorhiza purpurea (J.M. Coult. & Rose) Suksd.","purple sweetroot"
"OXALI","Oxalis L.","woodsorrel"
"OXBO","Oxytropis borealis DC.","boreal locoweed"
"OXCA4","Oxytropis campestris (L.) DC.","field locoweed"
"OXCO","Oxalis corniculata L.","creeping woodsorrel"
"OXDE","Oxytheca dendroidea Nutt.","narrowleaf oxytheca"
"OXDE2","Oxytropis deflexa (Pall.) DC.","nodding locoweed"
"OXDI3","Oxyria digyna (L.) Hill","alpine mountainsorrel"
"OXOC","Oxypolis occidentalis J.M. Coult. & Rose","western cowbane"
"OXOR","Oxalis oregana Nutt.","redwood-sorrel"
"OXSE","Oxytropis sericea Nutt.","white locoweed"
"OXST","Oxalis stricta L.","common yellow oxalis"
"OXSU","Oxalis suksdorfii Trel.","Suksdorf woodsorrel"
"OXTR","Oxalis trilliifolia Hook.","threeleaf woodsorrel"
"OXYPO","Oxypolis Raf.","cowbane"
"OXYRI","Oxyria Hill","mountainsorrel"
"OXYTH","Oxytheca Nutt.","oxytheca"
"OXYTR","Oxytropis DC.","locoweed"
"PAAR3","Papaver argemone L.","long pricklyhead poppy"
"PABO6","Packera bolanderi (A. Gray) W.A. Weber & Á. Löve","Bolander's ragwort"
"PABR","Paeonia brownii Douglas ex Hook.","Brown's peony"
"PACA15","Packera cana (Hook.) W.A. Weber & Á. Löve","woolly groundsel"
"PACA18","Parnassia californica (A. Gray) Greene","California grass of Parnassus"
"PACA6","Panicum capillare L.","witchgrass"
"PACKE","Packera Á. Löve & D. Löve","ragwort"
"PADI","Panicum dichotomiflorum Michx.","fall panicgrass"
"PADI3","Paspalum dilatatum Poir.","dallisgrass"
"PADI6","Paspalum distichum L.","knotgrass"
"PADU","Papaver dubium L.","blindeyes"
"PAEON","Paeonia L.","peony"
"PAEU5","Packera eurycephala (Torr. & A. Gray) W.A. Weber & Á. Löve","widehead groundsel"
"PAFI3","Parnassia fimbriata K.D. Koenig","fringed grass of Parnassus"
"PAFL15","Packera flettii (Wiegand) W.A. Weber & Á. Löve","Flett's ragwort"
"PAHE11","Packera hesperia (Greene) W.A. Weber & Á. Löve","western ragwort"
"PAIN","Parapholis incurva (L.) C.E. Hubbard","curved sicklegrass"
"PAMA35","Packera macounii (Greene) W.A. Weber & Á. Löve","Siskiyou Mountain ragwort"
"PAMI2","Panicum miliaceum L.","broomcorn millet"
"PAMY","Paxistima myrsinites (Pursh) Raf.","Oregon boxleaf"
"PANIC","Panicum L.","panicgrass"
"PAPAV","Papaver L.","poppy"
"PAPE5","Parietaria pensylvanica Muhl. ex Willd.","Pennsylvania pellitory"
"PAPO12","Packera porteri (Greene) C. Jeffrey","Porter's groundsel"
"PAPS5","Packera pseudaurea (Rydb.) W.A. Weber & Á. Löve","falsegold groundsel"
"PARAP","Parapholis C.E. Hubbard","sicklegrass"
"PAREN","Parentucellia Viv.","glandweed"
"PARH2","Papaver rhoeas L.","corn poppy"
"PARI4","Panicum rigidulum Bosc ex Nees","redtop panicgrass"
"PARIE","Parietaria L.","pellitory"
"PARNA","Parnassia L.","grass of Parnassus"
"PASA2","Pastinaca sativa L.","wild parsnip"
"PASCO","Pascopyrum Á. Löve","wheatgrass (Pasco.)"
"PASM","Pascopyrum smithii (Rydb.) Á. Löve","western wheatgrass"
"PASO2","Papaver somniferum L.","opium poppy"
"PASPA2","Paspalum L.","crowngrass"
"PAST10","Packera streptanthifolia (Greene) W.A. Weber & Á. Löve","Rocky Mountain groundsel"
"PACY2","Packera cymbalarioides (Nutt.) W.A. Weber & Á. Löve, nom. illeg.","cleftleaf groundsel"
"PASTI","Pastinaca L.","parsnip"
"PAVI3","Parentucellia viscosa (L.) Caruel","yellow glandweed"
"PAXIS","Paxistima Raf.","paxistima"
"PEAC","Penstemon acuminatus Douglas ex Lindl.","sharpleaf penstemon"
"PEAN2","Pellaea andromedifolia (Kaulf.) Fée","coffee cliffbrake"
"PEAN3","Penstemon anguineus Eastw.","Siskiyou beardtongue"
"PEAT","Pedicularis attollens A. Gray","little elephantshead"
"PEAT3","Penstemon attenuatus Douglas ex Lindl.","sulphur penstemon"
"PEAZ","Penstemon azureus Benth.","azure penstemon"
"PEBA7","Penstemon barrettiae A. Gray","Barrett's beardtongue"
"PEBO2","Perideridia bolanderi (A. Gray) A. Nelson & J.F. Macbr.","Bolander's yampah"
"PEBR","Pedicularis bracteosa Benth.","bracted lousewort"
"PEBR3","Pellaea brachyptera (T. Moore) Baker","Sierra cliffbrake"
"PEBR4","Pellaea breweri D.C. Eaton","Brewer's cliffbrake"
"PEBR5","Pellaea bridgesii Hook.","Bridges' cliffbrake"
"PECA12","Petrophytum caespitosum (Nutt.) Rydb.","mat rockspirea"
"PECA16","Penstemon cardwellii Howell","Cardwell's beardtongue"
"PECE","Pedicularis centranthera A. Gray","dwarf lousewort"
"PECI2","Penstemon cinicola D.D. Keck","ash penstemon"
"PECO","Pedicularis contorta Benth.","coiled lousewort"
"PECO6","Penstemon confertus Douglas ex Lindl.","yellow penstemon"
"PECTO","Pectocarya DC. ex Meisn.","combseed"
"PECU","Penstemon cusickii A. Gray","Cusick's beardtongue"
"PEDA2","Penstemon davidsonii Greene","Davidson's penstemon"
"PEDE","Pedicularis densiflora Benth. ex Hook.","Indian warrior"
"PEDE4","Penstemon deustus Douglas ex Lindl.","scabland penstemon"
"PEDIC","Pedicularis L.","lousewort"
"PEDIO","Pediocactus Britton & Rose","hedgehog cactus"
"PEEL4","Penstemon elegantulus Pennell","rockvine penstemon"
"PEER","Penstemon eriantherus Pursh","fuzzytongue penstemon"
"PEER3","Perideridia erythrorhiza (Piper) T.I. Chuang & Constance","western yampah"
"PEEU","Penstemon euglaucus English","glaucous beardtongue"
"PEFR3","Penstemon fruticosus (Pursh) Greene","bush penstemon"
"PEFR5","Petasites frigidus (L.) Fr.","arctic sweet coltsfoot"
"PEGA","Penstemon gairdneri Hook.","Gairdner's beardtongue"
"PEGA3","Perideridia gairdneri (Hook. & Arn.) Mathias","Gardner's yampah"
"PEGAN","Peganum L.","peganum"
"PEGL10","Penstemon glaucinus Pennell","blueleaf beardtongue"
"PEGL2","Pennisetum glaucum (L.) R. Br.","pearl millet"
"PEGL4","Penstemon glandulosus Douglas","stickystem penstemon"
"PEGL5","Penstemon globosus (Piper) Pennell & D.D. Keck","globe penstemon"
"PEGR2","Pedicularis groenlandica Retz.","elephanthead lousewort"
"PEGR4","Penstemon gracilentus A. Gray","slender penstemon"
"PEHA","Peganum harmala L.","harmal peganum"
"PEHO","Pedicularis howellii A. Gray","Howell's lousewort"
"PEHO5","Perideridia howellii (J.M. Coult. & Rose) Mathias","Howell's yampah"
"PEHU","Penstemon humilis Nutt. ex A. Gray","low beardtongue"
"PEJA2","Penstemon janishiae N.H. Holmgren","Antelope Valley beardtongue"
"PEKI","Penstemon kingii S. Watson","King's beardtongue"
"PELA7","Penstemon laetus A. Gray","mountain blue penstemon"
"PELE5","Perideridia lemmonii (J.M. Coult. & Rose) T.I. Chuang & Constance","Lemmon's yampah"
"PELLA","Pellaea Link","cliffbrake"
"PELTA","Peltandra Raf.","arrow arum"
"PEMI3","Penstemon miser A. Gray","Malheur penstemon"
"PEMU","Pellaea mucronata (D.C. Eaton) D.C. Eaton","birdfoot cliffbrake"
"PENE3","Penstemon newberryi A. Gray","mountain pride"
"PENNI","Pennisetum Rich. ex Pers.","fountaingrass"
"PENST","Penstemon Schmidel","beardtongue"
"PENTA10","Pentagramma Yatsk., Windham & E. Wollenw.","goldback fern (gen.)"
"PENTH","Penthorum L.","penthorum"
"PEOR6","Perideridia oregana (S. Watson) Mathias","squaw potato"
"PEOV2","Penstemon ovatus Douglas ex Hook.","eggleaf beardtongue"
"PEPA29","Penstemon payettensis A. Nelson & J.F. Macbr.","Payette beardtongue"
"PEPE10","Penstemon peckii Pennell","Peck's beardtongue"
"PEPE11","Penstemon pennellianus D.D. Keck","Blue Mountain beardtongue"
"PEPE12","Penstemon perpulcher A. Nelson","Minidoka beardtongue"
"PEPE26","Pectocarya penicillata (Hook. & Arn.) A. DC.","sleeping combseed"
"PEPR2","Penstemon procerus Douglas ex Graham","littleflower penstemon"
"PEPR4","Petrorhagia prolifera (L.) P.W. Ball & Heywood","childing pink"
"PEPR6","Penstemon pratensis Greene","western whiteflower beardtongue"
"PEPU","Pectocarya pusilla (A. DC.) A. Gray","little combseed"
"PERA","Pedicularis racemosa Douglas ex Benth.","sickletop lousewort"
"PERA3","Penstemon rattanii A. Gray","Rattan's beardtongue"
"PERA4","Peraphyllum ramosissimum Nutt.","squaw apple"
"PERAP","Peraphyllum Nutt.","peraphyllum"
"PERI","Penstemon richardsonii Douglas ex Lindl.","cutleaf beardtongue"
"PERID","Perideridia Rchb.","yampah"
"PERO12","Penstemon roezlii Regel","Roezl's penstemon"
"PERU","Penstemon rupicola (Piper) Howell","cliff beardtongue"
"PERY","Penstemon rydbergii A. Nelson","Rydberg's penstemon"
"PESE","Pectocarya setosa A. Gray","moth combseed"
"PESE12","Penstemon seorsus (A. Nelson) D.D. Keck","shortlobe penstemon"
"PESE2","Pedicularis semibarbata A. Gray","pinewoods lousewort"
"PESE5","Penstemon serrulatus Menzies ex Sm.","serrulate penstemon"
"PESE6","Penthorum sedoides L.","ditch stonecrop"
"PESI","Pediocactus simpsonii (Engelm.) Britton & Rose","Simpson hedgehog cactus"
"PESP","Penstemon speciosus Douglas ex Lindl.","royal penstemon"
"PESP2","Penstemon spatulatus Pennell","Wallowa beardtongue"
"PESU6","Penstemon subserratus Pennell","finetooth beardtongue"
"PETAS","Petasites Mill.","butterbur"
"PETR6","Penstemon triphyllus Douglas ex Lindl.","Riggin's penstemon"
"PETR7","Pentagramma triangularis (Kaulf.) Yatsk., Windham & E. Wollenw.","goldback fern"
"PETRO","Petrorhagia (Ser.) Link","pink (Petro.)"
"PETRO2","Petrophyton Rydb., orth. var.","rockspirea"
"PEVE2","Penstemon venustus Douglas ex Lindl.","Venus penstemon"
"PEVI","Peltandra virginica (L.) Schott","green arrow arum"
"PEWI","Penstemon wilcoxii Rydb.","Wilcox's penstemon"
"PHAC2","Phlox aculeata A. Nelson","sagebrush phlox"
"PHACE","Phacelia Juss.","phacelia"
"PHAD","Phacelia adenophora J.T. Howell","glandular yellow phacelia"
"PHAD2","Phlox adsurgens Torr. ex A. Gray","northern phlox"
"PHAL2","Phleum alpinum L.","alpine timothy"
"PHALA2","Phalaris L.","canarygrass"
"PHAM4","Phytolacca americana L.","American pokeweed"
"PHAN2","Phalaris angusta Nees ex Trin.","timothy canarygrass"
"PHAQ","Phalaris aquatica L.","bulbous canarygrass"
"PHAR","Phacelia argentea A. Nelson & J.F. Macbr.","sanddune phacelia"
"PHAR3","Phalaris arundinacea L.","reed canarygrass"
"PHAR4","Phleum arenarium L.","sand timothy"
"PHAU3","Phlox austromontana Coville","mountain phlox"
"PHAU7","Phragmites australis (Cav.) Trin. ex Steud.","common reed"
"PHAU8","Phyllostachys aurea Carrière ex A. Rivière & C. Rivière","golden bamboo"
"PHBI","Phacelia bicolor Torr. ex S. Watson","twocolor phacelia"
"PHBO","Phacelia bolanderi A. Gray","Bolander's phacelia"
"PHBR3","Phalaris brachystachys Link","shortspike canarygrass"
"PHCA","Phacelia californica Cham.","California phacelia"
"PHCA11","Physocarpus capitatus (Pursh) Kuntze","Pacific ninebark"
"PHCA15","Phacelia capitata Kruckeb.","clustered phacelia"
"PHCA18","Philadelphus californicus Benth.","California mock orange"
"PHCA4","Phalaris californica Hook. & Arn.","California canarygrass"
"PHCA5","Phalaris canariensis L.","annual canarygrass"
"PHCA6","Phalaris caroliniana Walter","Carolina canarygrass"
"PHCA7","Phlox caespitosa Nutt.","tufted phlox"
"PHCH","Phoenicaulis cheiranthoides Nutt.","wallflower phoenicaulis"
"PHCH2","Physaria chambersii Rollins","Chambers' twinpod"
"PHCO10","Phlox colubrina Wherry & Constance","Snake River phlox"
"PHCO24","Phegopteris connectilis (Michx.) Watt","long beechfern"
"PHCO3","Phacelia corymbosa Jeps.","serpentine phacelia"
"PHDE14","Phoradendron densum Torr. ex Trel.","dense mistletoe"
"PHDI3","Phlox diffusa Benth.","spreading phlox"
"PHEGO","Phegopteris Fée","beechfern"
"PHEM","Phyllodoce empetriformis (Sm.) D. Don","pink mountainheath"
"PHGL2","Phacelia glandulifera Piper","sticky phacelia"
"PHGL6","Phyllodoce glanduliflora (Hook.) Coville","yellow mountainheath"
"PHGR22","Physalis grisea (Waterf.) M. Martínez","strawberry-tomato"
"PHGY","Phacelia gymnoclada Torr. ex S. Watson","nakedstem phacelia"
"PHHA","Phacelia hastata Douglas ex Lehm.","silverleaf phacelia"
"PHHE2","Phacelia heterophylla Pursh","varileaf phacelia"
"PHHE9","Phlox hendersonii (E.E. Nelson) Cronquist","Henderson's phlox"
"PHHO","Phlox hoodii Richardson","spiny phlox"
"PHHU","Phacelia humilis Torr. & A. Gray","low phacelia"
"PHHY","Phacelia hydrophylloides Torr. ex A. Gray","waterleaf phacelia"
"PHILA","Philadelphus L.","mock orange"
"PHIN3","Phacelia inundata J.T. Howell","playa yellow phacelia"
"PHIN21","Philadelphus insignis Carrière, database artifact","summer mock orange"
"PHJU","Phoradendron juniperinum Engelm. ex A. Gray","juniper mistletoe"
"PHLE2","Phacelia leonis J.T. Howell","Siskiyou phacelia"
"PHLE4","Philadelphus lewisii Pursh","Lewis' mock orange"
"PHLE6","Phacelia leibergii Brand","Leiberg's phacelia"
"PHLE7","Phacelia leptosepala Rydb.","narrowsepal phacelia"
"PHLEU","Phleum L.","timothy (gen.)"
"PHLI","Phacelia linearis (Pursh) Holz.","threadleaf phacelia"
"PHLI4","Phoradendron libocedri (Engelm.) Howell","incense cedar mistletoe"
"PHLO2","Phlox longifolia Nutt.","longleaf phlox"
"PHLO4","Physalis longifolia Nutt.","longleaf groundcherry"
"PHLOX","Phlox L.","phlox"
"PHLU","Phacelia lutea (Hook. & Arn.) J.T. Howell","yellow phacelia"
"PHMA2","Phacelia malvifolia Cham.","stinging phacelia"
"PHMA5","Physocarpus malvaceus (Greene) Kuntze","mallow ninebark"
"PHMI3","Phalaris minor Retz.","littleseed canarygrass"
"PHMI7","Phacelia minutissima L.F. Hend.","small phacelia"
"PHMO6","Phlox mollis Wherry","soft phlox"
"PHMU2","Phacelia mutabilis Greene","changeable phacelia"
"PHMU3","Phlox multiflora A. Nelson","flowery phlox"
"PHNE2","Phacelia nemoralis Greene","shade phacelia"
"PHNO2","Phyla nodiflora (L.) Greene","turkey tangle fogfruit"
"PHOEN","Phoenicaulis Nutt.","phoenicaulis"
"PHOR2","Physaria oregona S. Watson","Oregon twinpod"
"PHOR4","Philadelphus oreganus Nutt. ex Torr. & A. Gray","Oregon mock orange"
"PHORA","Phoradendron Nutt.","mistletoe"
"PHPA10","Physostegia parviflora Nutt. ex A. Gray","western false dragonhead"
"PHPA5","Phalaris paradoxa L.","hood canarygrass"
"PHPA8","Phleum paniculatum Huds.","British timothy"
"PHPE10","Phlox peckii Wherry, nom. inq.","Peck's phlox"
"PHPE8","Phacelia peckii J.T. Howell","Peck's phacelia"
"PHPH2","Physalis philadelphica Lam.","Mexican groundcherry"
"PHPR2","Phacelia procera A. Gray","tall phacelia"
"PHPR3","Phleum pratense L.","timothy"
"PHPU5","Phlox pulvinata (Wherry) Cronquist","cushion phlox"
"PHPU7","Physalis pubescens L.","husk tomato"
"PHRA2","Phacelia ramosissima Douglas ex Lehm.","branching phacelia"
"PHRA4","Phacelia rattanii A. Gray","Rattan's phacelia"
"PHRAG","Phragmites Adans.","reed"
"PHRI5","Phlox rigida Benth.","stiff phlox"
"PHSC2","Phyllospadix scouleri Hook.","Scouler's surfgrass"
"PHSC5","Phacelia scopulina (A. Nelson) J.T. Howell","Debeque phacelia"
"PHSE","Phacelia sericea (Graham) A. Gray","silky phacelia"
"PHSE11","Phyllospadix serrulatus Rupr. ex Asch.","toothed surfgrass"
"PHSP","Phlox speciosa Pursh","showy phlox"
"TASP","Talinum spinescens Torr.","spiny fameflower"
"SESP2","Sedum spurium M. Bieb.","tworow stonecrop"
"PHSU2","Phleum subulatum (Savi) Asch. & Graebn.","Italian timothy"
"PHTE","Phacelia tetramera J.T. Howell","fourpart phacelia"
"PHTH","Phacelia thermalis Greene","heated phacelia"
"PHTO","Phyllospadix torreyi S. Watson","Torrey's surfgrass"
"PHTR3","Philadelphus trichothecus Hu","Columbian mock orange"
"PHVE3","Phacelia verna Howell","spring phacelia"
"PHVI10","Phlox viridis E.E. Nelson","green phlox"
"PHVI3","Phlox viscida E.E. Nelson","sticky phlox"
"PHVI9","Phoradendron villosum (Nutt.) Nutt.","Pacific mistletoe"
"PHYLA","Phyla Lour.","fogfruit"
"PHYLL3","Phyllodoce Salisb.","mountainheath"
"PHYLL4","Phyllospadix Hook.","surfgrass"
"PHYLL6","Phyllostachys Siebold & Zucc.","bamboo"
"PHYSA","Physalis L.","groundcherry"
"PHYSA2","Physaria (Nutt. ex Torr. & A. Gray) A. Gray","twinpod"
"PHYSO","Physocarpus (Camb.) Raf.","ninebark"
"PHYSO2","Physostegia Benth.","lionsheart"
"PHYTO","Phytolacca L.","pokeweed"
"PIAL","Pinus albicaulis Engelm.","whitebark pine"
"PIAM","Pilularia americana A. Braun","American pillwort"
"PIAT","Pinus attenuata Lemmon","knobcone pine"
"PIBR","Picea breweriana S. Watson","Brewer spruce"
"PICA13","Piperia candida R. Morgan & Ackerman","whiteflower rein orchid"
"PICA9","Pityopus californica (Eastw.) Copeland f.","California pinefoot"
"PICEA","Picea A. Dietr.","spruce"
"PICO","Pinus contorta Douglas ex Loudon","lodgepole pine"
"PICRI","Picris L.","oxtongue"
"PICRO","Picrothamnus Nutt.","bud sagebrush (gen.)"
"PIDE4","Picrothamnus desertorum Nutt.","bud sagebrush"
"PIEC","Picris echioides L.","bristly oxtongue"
"PIEL2","Piperia elegans (Lindl.) Rydb.","elegant piperia"
"PIEL4","Piperia elongata Rydb.","denseflower rein orchid"
"PIEN","Picea engelmannii Parry ex Engelm.","Engelmann spruce"
"PIEX3","Piptatherum exiguum (Thurb.) Dorn","little ricegrass"
"PIFL2","Pinus flexilis James","limber pine"
"PIJE","Pinus jeffreyi Balf.","Jeffrey pine"
"PILA","Pinus lambertiana Douglas","sugar pine"
"PILUL","Pilularia L.","pillwort"
"PIMA7","Pinguicula macroceras Link","California butterwort"
"PIMO3","Pinus monticola Douglas ex D. Don","western white pine"
"PINGU","Pinguicula L.","butterwort"
"PINUS","Pinus L.","pine"
"PIPER2","Piperia Rydb.","rein orchid"
"PIPO","Pinus ponderosa Lawson & C. Lawson","ponderosa pine"
"PIWA","Pinus washoensis H. Mason & Stockw.","Washoe pine"
"PIPTA2","Piptatherum P. Beauv.","ricegrass"
"PISA2","Pinus sabiniana Douglas ex Douglas","California foothill pine"
"PISA6","Pisum sativum L.","garden pea"
"PISI","Picea sitchensis (Bong.) Carrière","Sitka spruce"
"PISUM","Pisum L.","pea (Pisum)"
"PITR3","Piperia transversa Suksd.","royal rein orchid"
"PITYO","Pityopus Small","pinefoot"
"PIUN3","Piperia unalascensis (Spreng.) Rydb.","slender-spire orchid"
"PLAGI","Plagiobothrys Fisch. & C.A. Mey.","popcornflower"
"PLANT","Plantago L.","plantain"
"PLAR3","Plantago aristata Michx.","largebracted plantain"
"PLPS","Plantago psyllium L., nom. utique rej.","sand plantain"
"PLATA2","Platanthera Rich.","fringed orchid"
"PLATY3","Platystemon Benth.","creamcups (gen.)"
"PLAU","Plagiobothrys austiniae (Greene) I.M. Johnst.","Austin's popcornflower"
"PLBI2","Plantago bigelovii A. Gray","coast plantain"
"PLBR","Plagiobothrys bracteatus (Howell) I.M. Johnst.","bracted popcornflower"
"PLCA5","Platystemon californicus Benth.","creamcups"
"PLCI","Plectritis ciliosa (Greene) Jeps.","longspur seablush"
"PLCO3","Plantago coronopus L.","buckhorn plantain"
"PLCO4","Plectritis congesta (Lindl.) DC.","shortspur seablush"
"PLDI3","Platanthera dilatata (Pursh) Lindl. ex Beck","scentbottle"
"PLLE5","Platanthera leucostachys Lindl.","Sierra bog orchid"
"PLECT","Plectritis (Lindl.) DC.","seablush"
"PLEL","Plantago elongata Pursh","prairie plantain"
"PLER","Plantago eriopoda Torr.","redwool plantain"
"PLER3","Plantago erecta Morris","dotseed plantain"
"PLEUR","Pleuricospora A. Gray","pinesap (Pleur.)"
"PLEUR2","Pleuropogon R. Br.","semaphoregrass"
"PLFI","Plagiobothrys figuratus (Piper) I.M. Johnst. ex M. Peck","fragrant popcornflower"
"PLFI2","Pleuricospora fimbriolata A. Gray","fringed pinesap"
"PLFU","Plagiobothrys fulvus (Hook. & Arn.) I.M. Johnst.","fulvous popcornflower"
"PLGL2","Plagiobothrys glyptocarpus (Piper) I.M. Johnst.","sculptured popcornflower"
"PLGR","Plagiobothrys greenei (A. Gray) I.M. Johnst.","Greene's popcornflower"
"PLHI3","Plagiobothrys hispidus A. Gray","Cascade popcornflower"
"PLHI6","Plagiobothrys hirtus (Greene) I.M. Johnst.","rough popcornflower"
"PLHY2","Platanthera hyperborea (L.) Lindl.","northern green orchid"
"PLKI","Plagiobothrys kingii (S. Watson) A. Gray","Great Basin popcornflower"
"PLLA","Plantago lanceolata L.","narrowleaf plantain"
"PLLA3","Plagiobothrys lamprocarpus (Piper) I.M. Johnst.","shinyfruit popcornflower"
"PLLE","Plagiobothrys leptocladus (Greene) I.M. Johnst.","finebranched popcornflower"
"PLMA","Plantago macrocarpa Cham. & Schltdl.","seashore plantain"
"PLMA2","Plantago major L.","common plantain"
"PLMA3","Plantago maritima L.","goose tongue"
"PLMA4","Plectritis macrocera Torr. & A. Gray","longhorn plectritis"
"PLMO","Plagiobothrys mollis (A. Gray) I.M. Johnst.","soft popcornflower"
"PLNO","Plagiobothrys nothofulvus (A. Gray) A. Gray","rusty popcornflower"
"PLOB","Platanthera obtusata (Banks ex Pursh) Lindl.","bluntleaved orchid"
"PLOR3","Pleuropogon oregonus Chase","Oregon semaphoregrass"
"PLPA2","Plantago patagonica Jacq.","woolly plantain"
"PLPU","Plantago pusilla Nutt.","dwarf plantain"
"PLRE","Plagiobothrys reticulatus (Piper) I.M. Johnst.","netted popcornflower"
"PLRE2","Pleuropogon refractus (A. Gray) Benth. ex Vasey","nodding semaphoregrass"
"PLSA3","Plagiobothrys salsus (Brandegee) I.M. Johnst.","salty popcornflower"
"PLSC2","Plagiobothrys scouleri (Hook. & Arn.) I.M. Johnst.","Scouler's popcornflower"
"PLSH","Plagiobothrys shastensis Greene ex A. Gray","Shasta popcornflower"
"PLSP2","Platanthera sparsiflora (S. Watson) Schltr.","sparse-flowered bog orchid"
"STSP6","Stephanomeria spinosa (Nutt.) S. Tomb","thorn skeletonweed"
"PLST","Plagiobothrys stipitatus (Greene) I.M. Johnst.","stalked popcornflower"
"PLST4","Platanthera stricta Lindl.","slender bog orchid"
"PLSU2","Plantago subnuda Pilg.","tall coastal plantain"
"PLTE","Plagiobothrys tenellus (Nutt. ex Hook.) A. Gray","Pacific popcornflower"
"PLVI","Plantago virginica L.","Virginia plantain"
"POA","Poa L.","bluegrass"
"POAB","Poa abbreviata R. Br.","short bluegrass"
"POAC3","Polygonum achoreum S.F. Blake","leathery knotweed"
"POAL2","Poa alpina L.","alpine bluegrass"
"POAL7","Populus alba L.","white poplar"
"POAL8","Potamogeton alpinus Balbis","alpine pondweed"
"POAM5","Potamogeton amplifolius Tuck.","largeleaf pondweed"
"POAM7","Polypodium amorphum Suksd.","irregular polypody"
"POAM8","Polygonum amphibium L.","water knotweed"
"POAN","Poa annua L.","annual bluegrass"
"POAN2","Polystichum andersonii Hopkins","Anderson's hollyfern"
"POAN3","Populus angustifolia James","narrowleaf cottonwood"
"POAN7","Potentilla anglica Laicharding","English cinquefoil"
"POAR11","Polygonum arenastrum Jord. ex Boreau","oval-leaf knotweed"
"POAR7","Potentilla arguta Pursh","tall cinquefoil"
"POAR8","Potentilla argentea L.","silver cinquefoil"
"POAV","Polygonum aviculare L.","prostrate knotweed"
"POBA2","Populus balsamifera L.","balsam poplar"
"POBE","Polygonum bellardii All.","narrowleaf knotweed"
"POBI6","Polygonum bistortoides Pursh","American bistort"
"POBI7","Potentilla biennis Greene","biennial cinquefoil"
"POBO","Poa bolanderi Vasey","Bolander's bluegrass"
"POBR5","Potentilla brevifolia Nutt. ex Torr. & A. Gray","sparseleaf cinquefoil"
"POBU","Poa bulbosa L.","bulbous bluegrass"
"POBU2","Polygonum buxiforme Small","box knotweed"
"POCA15","Porterella carnosula (Hook. & Arn.) Torr.","fleshy porterella"
"POCA25","Polystichum californicum (D.C. Eaton) Diels","California swordfern"
"POCA26","Polypodium calirhiza S. Whitmore & A.R. Sm.","nested polypody"
"POCA3","Polemonium californicum Eastw.","moving polemonium"
"POCA4","Polemonium carneum A. Gray","royal Jacob's-ladder"
"POCA5","Polygala californica Nutt.","California milkwort"
"POCA7","Polygonum californicum Meisn.","California knotweed"
"POCA9","Polygonum cascadense W.H. Baker","Cascade knotweed"
"POCO","Poa compressa L.","Canada bluegrass"
"POCO10","Polygonum convolvulus L.","black bindweed"
"POCO2","Poa confinis Vasey","coastline bluegrass"
"POCR3","Potamogeton crispus L.","curly pondweed"
"POCU3","Poa cusickii Vasey","Cusick's bluegrass"
"POCU6","Polygonum cuspidatum Siebold & Zucc.","Japanese knotweed"
"PODA","Polygonum davisiae W.H. Brewer ex A. Gray","Davis' knotweed"
"PODI","Potamogeton diversifolius Raf.","waterthread pondweed"
"PODI2","Potentilla diversifolia Lehm.","varileaf cinquefoil"
"PODO3","Polanisia dodecandra (L.) DC.","redwhisker clammyweed"
"PODO4","Polygonum douglasii Greene","Douglas' knotweed"
"PODR","Potentilla drummondii Lehm.","Drummond's cinquefoil"
"POEP2","Potamogeton epihydrus Raf.","ribbonleaf pondweed"
"POER2","Polygonum erectum L.","erect knotweed"
"POFE","Poa fendleriana (Steud.) Vasey","muttongrass"
"POFI3","Potentilla fissa Nutt.","bigflower cinquefoil"
"POFL17","Pogogyne floribunda Jokerst","profuseflower mesamint"
"POFL3","Potentilla flabellifolia Hook. ex Torr. & A. Gray","high mountain cinquefoil"
"POFO2","Polygonum fowleri B.L. Rob.","Fowler's knotweed"
"POFO3","Potamogeton foliosus Raf.","leafy pondweed"
"POFR","Polyctenium fremontii (S. Watson) Greene","desert combleaf"
"POGL","Poa glauca Vahl","glaucous bluegrass"
"POGL8","Polypodium glycyrrhiza D.C. Eaton","licorice fern"
"POGL9","Potentilla glandulosa Lindl.","sticky cinquefoil"
"POGOG","Pogogyne Benth.","mesamint"
"POGR8","Potamogeton gramineus L.","variableleaf pondweed"
"POGR9","Potentilla gracilis Douglas ex Hook.","slender cinquefoil"
"POHE2","Polygonum heterosepalum M. Peck & Ownbey","oddsepal knotweed"
"POHE3","Polypodium hesperium Maxon","western polypody"
"POHO6","Poa howellii Vasey & Scribn.","Howell's bluegrass"
"POHY","Polygonum hydropiper L.","marshpepper knotweed"
"POHY2","Polygonum hydropiperoides Michx.","swamp smartweed"
"POIL","Potamogeton illinoensis Morong","Illinois pondweed"
"POIM","Polystichum imbricans (D.C. Eaton) D.H. Wagner","narrowleaf swordfern"
"POIN30","Poa infirma Kunth","weak bluegrass"
"POIN7","Polypogon interruptus Kunth","ditch rabbitsfoot grass"
"POKR","Polystichum kruckebergii W.H. Wagner","Kruckeberg's hollyfern"
"POLA10","Poa laxa Haenke","Mt. Washington bluegrass"
"POLA3","Poa laxiflora Buckley","looseflower bluegrass"
"POLA4","Polygonum lapathifolium L.","curlytop knotweed"
"POLAN","Polanisia Raf.","clammyweed"
"POLE","Poa leibergii Scribn.","Leiberg's bluegrass"
"POLE2","Poa leptocoma Trin.","marsh bluegrass"
"POLE3","Poa lettermanii Vasey","Letterman's bluegrass"
"POLE5","Polystichum lemmonii Underw.","Lemmon's hollyfern"
"POLEM","Polemonium L.","Jacob's-ladder"
"POLI13","Poa ×limosa Scribn. & T.A. Williams (pro sp.) [pratensis × secunda]","Lassen County bluegrass"
"POLO4","Polystichum lonchitis (L.) Roth","northern hollyfern"
"POLYC2","Polyctenium Greene","combleaf"
"POLYG","Polygala L.","polygala"
"POLYG4","Polygonum L.","knotweed"
"POLYP","Polypodium L.","polypody"
"POLYP2","Polypogon Desf.","rabbitsfoot grass"
"POLYS","Polystichum Roth","hollyfern"
"POMA26","Poa macrantha Vasey","seashore bluegrass"
"POMA6","Poa marcida Hitchc.","withered bluegrass"
"POMI","Polemonium micranthum Benth.","annual polemonium"
"POMI2","Polygonum minimum S. Watson","broadleaf knotweed"
"POMI4","Potentilla millefolia Rydb.","cutleaf cinquefoil"
"POMO5","Polypogon monspeliensis (L.) Desf.","annual rabbitsfoot grass"
"POMU","Polystichum munitum (Kaulf.) C. Presl","western swordfern"
"PONA4","Potamogeton natans L.","floating pondweed"
"PONE","Poa nemoralis L.","wood bluegrass"
"PONE2","Poa nervosa (Hook.) Vasey","Wheeler bluegrass"
"PONE7","Potentilla newberryi A. Gray","Newberry's cinquefoil"
"PONI2","Potentilla nivea L.","snow cinquefoil"
"PONO2","Potamogeton nodosus Poir.","longleaf pondweed"
"PONO3","Potentilla norvegica L.","Norwegian cinquefoil"
"POOC2","Polemonium occidentale Greene","western polemonium"
"POOL","Portulaca oleracea L.","little hogweed"
"POOV2","Potentilla ovina Macoun ex J.M. Macoun","sheep cinquefoil"
"POPA15","Potentilla paradoxa Nutt.","Paradox cinquefoil"
"POPA2","Poa palustris L.","fowl bluegrass"
"POPA7","Polygonum paronychia Cham. & Schltdl.","beach knotweed"
"POPA8","Polygonum parryi Greene","Parry's knotweed"
"POPE10","Polygonum perfoliatum L.","Asiatic tearthumb"
"POPE23","Potentilla pectinisecta Rydb.","combleaf cinquefoil"
"POPE3","Polygonum persicaria L.","spotted ladysthumb"
"POPE8","Potentilla pensylvanica L.","Pennsylvania cinquefoil"
"POPH","Polygonum phytolaccifolium Meisn. ex Small","poke knotweed"
"POPI2","Poa piperi Hitchc.","Piper's bluegrass"
"POPO4","Polygonum polygaloides Wall. ex Meisn.","milkwort knotweed"
"POPO5","Polygonum polystachyum Wall. ex Meisn.","cultivated knotweed"
"POPR","Poa pratensis L.","Kentucky bluegrass"
"POPR2","Poa pringlei Scribn.","Pringle's bluegrass"
"POPR5","Potamogeton praelongus Wulfen","whitestem pondweed"
"POPU3","Polemonium pulcherrimum Hook.","Jacob's-ladder"
"POPU5","Polygonum punctatum Elliott","dotted smartweed"
"POPU7","Potamogeton pusillus L.","small pondweed"
"POPU9","Potentilla pulcherrima Lehm.","beautiful cinquefoil"
"POPUL","Populus L.","cottonwood"
"PORA3","Polygonum ramosissimum Michx.","bushy knotweed"
"PORE","Poa reflexa Vasey & Scribn. ex Vasey","nodding bluegrass"
"PORE5","Potentilla recta L.","sulphur cinquefoil"
"PORH","Poa rhizomata Hitchc.","rhizome bluegrass"
"PORI2","Potamogeton richardsonii (Benn.) Rydb.","Richardson's pondweed"
"PORI3","Potentilla rivalis Nutt.","brook cinquefoil"
"PORO2","Potamogeton robbinsii Oakes","Robbins' pondweed"
"PORTE","Porterella Torr.","porterella"
"PORTU","Portulaca L.","purslane"
"POSA4","Polygonum sachalinense F. Schmidt ex Maxim.","giant knotweed"
"POSC4","Polypodium scouleri Hook. & Grev.","leathery polypody"
"POSC5","Polystichum scopulinum (D.C. Eaton) Maxon","mountain hollyfern"
"POSE","Poa secunda J. Presl","Sandberg bluegrass"
"POAM","Poa ampla Merr.","big bluegrass"
"POCA","Poa canbyi (Scribn.) Howell","Canby bluegrass"
"POJU","Poa juncifolia Scribn.","alkali bluegrass"
"PONE3","Poa nevadensis Vasey ex Scribn.","Nevada bluegrass"
"POSC","Poa scabrella (Thurb.) Benth. ex Vasey","pine bluegrass"
"POSH","Polygonum shastense W.H. Brewer","Shasta knotweed"
"POST","Poa stenantha Trin.","northern bluegrass"
"POSU10","Poa suksdorfii (Beal) Vasey ex Piper","western bluegrass"
"POTAM","Potamogeton L.","pondweed (Potam.)"
"POTEN","Potentilla L.","cinquefoil"
"POTR2","Poa trivialis L.","rough bluegrass"
"POTR5","Populus tremuloides Michx.","quaking aspen"
"POUN","Poa unilateralis Scribn.","San Francisco bluegrass"
"POUN2","Potentilla uniflora Ledeb.","oneflower cinquefoil"
"POVI","Polemonium viscosum Nutt.","sticky polemonium"
"POVI3","Polygonum viviparum L.","alpine bistort"
"POVI4","Potentilla villosa Pall. ex Pursh","villous cinquefoil"
"POVI9","Polypogon viridis (Gouan) Breistr.","beardless rabbitsfoot grass"
"POWH2","Poa wheeleri Vasey","Wheeler's bluegrass"
"POZI","Pogogyne ziziphoroides Benth.","Sacramento mesamint"
"POZO","Potamogeton zosteriformis Fernald","flatstem pondweed"
"PRAL","Prenanthes alata (Hook.) D. Dietr.","western rattlesnakeroot"
"PRAR3","Prunus armeniaca L.","apricot"
"PRAV","Prunus avium (L.) L.","sweet cherry"
"PRCE2","Prunus cerasifera Ehrh.","cherry plum"
"PRCU2","Primula cusickiana (A. Gray) A. Gray","Cusick's primrose"
"PRDO","Prunus domestica L.","European plum"
"PREM","Prunus emarginata (Douglas ex Hook.) D. Dietr.","bitter cherry"
"PRENA","Prenanthes L.","rattlesnakeroot"
"DIHO3","Disporum hookeri (Torr.) G. Nicholson","drops of gold"
"PRIMU","Primula L.","primrose"
"PRLA5","Prunus laurocerasus L.","cherry laurel"
"PRMA","Prunus mahaleb L.","Mahaleb cherry"
"DISM2","Disporum smithii (Hook.) Piper","largeflower fairybells"
"PRSP","Prunus spinosa L.","blackthorn"
"PRSU2","Prunus subcordata Benth.","Klamath plum"
"DITR2","Disporum trachycarpum (S. Watson) Benth. & Hook. f.","roughfruit fairybells"
"PRUNE","Prunella L.","selfheal"
"PRUNU","Prunus L.","plum"
"PRVI","Prunus virginiana L.","chokecherry"
"PRVU","Prunella vulgaris L.","common selfheal"
"PSBR","Psilocarphus brevissimus Nutt.","short woollyheads"
"PSCA11","Pseudognaphalium canescens (DC.) W.A. Weber","Wright's cudweed"
"PSCA13","Pseudognaphalium californicum (DC.) Anderb.","ladies' tobacco"
"PSEL","Psilocarphus elatior (A. Gray) A. Gray","meadow woollyheads"
"PSEUD16","Pseudofumaria Medik.","pseudofumaria"
"PSEUD20","Pseudostellaria Pax","pseudostellaria"
"PSEUD22","Pseudoroegneria (Nevski) Á. Löve","wheatgrass (Pseud.)"
"PSEUD23","×Pseudelymus Barkworth & D.R. Dewey","foxtail wheatgrass (gen.)"
"PSEUD43","Pseudognaphalium Kirp.","cudweed (Pseud.)"
"PSEUD7","Pseudotsuga Carrière","Douglas-fir (gen.)"
"PSILO","Psilocarphus Nutt.","woollyheads"
"PSJA2","Pseudostellaria jamesiana (Torr.) W.A. Weber & R.L. Hartm.","tuber starwort"
"PSLA3","Psoralidium lanceolatum (Pursh) Rydb.","lemon scurfpea"
"VELO2","Veronica longifolia L.","longleaf speedwell"
"PSLU2","Pseudofumaria lutea (L.) Borkh.","rock fumewort"
"PSLU6","Pseudognaphalium luteoalbum (L.) Hilliard & B.L. Burtt","Jersey cudweed"
"PSMA11","Pseudognaphalium macounii (Greene) Kartesz","Macoun's cudweed"
"PSME","Pseudotsuga menziesii (Mirb.) Franco","Douglas-fir"
"PSOR","Psilocarphus oregonus Nutt.","Oregon woollyheads"
"PSORA2","Psoralidium Rydb.","scurfpea"
"PSSA2","×Pseudelymus saxicola (Scribn. & J.G. Sm.) Barkworth & D.R. Dewey [Elymus elymoides × Pseudoroegneria spicata]","foxtail wheatgrass"
"PSSP6","Pseudoroegneria spicata (Pursh) Á. Löve","bluebunch wheatgrass"
"PSST7","Pseudognaphalium stramineum (Kunth) Anderb.","cottonbatting plant"
"PSTE","Psilocarphus tenellus Nutt.","slender woollyheads"
"PTAN2","Pterospora andromedea Nutt.","woodland pinedrops"
"PTAQ","Pteridium aquilinum (L.) Kuhn","western brackenfern"
"PTDR","Pterostegia drymarioides Fisch. & C.A. Mey.","woodland pterostegia"
"PTERI","Pteridium Gleditsch ex Scop.","brackenfern"
"PTERO3","Pterospora Nutt.","pinedrops"
"PTERO4","Pterostegia Fisch. & C.A. Mey.","pterostegia"
"PTERY","Pteryxia (Nutt. ex Torr. & A. Gray) Nutt. ex J.M. Coult. & Rose","wavewing"
"PTPE","Pteryxia petraea (M.E. Jones) J.M. Coult. & Rose","rockloving wavewing"
"PTTE","Pteryxia terebinthina (Hook.) J.M. Coult. & Rose","turpentine wavewing"
"PUCCI","Puccinellia Parl.","alkaligrass"
"PUDI","Puccinellia distans (Jacq.) Parl.","weeping alkaligrass"
"PULE","Puccinellia lemmonii (Vasey) Scribn.","Lemmon's alkaligrass"
"PULSA","Pulsatilla Mill.","pasqueflower"
"PULU2","Puccinellia lucida Fernald & Weath.","shining alkaligrass"
"PUNU","Puccinellia nutkaensis (J. Presl) Fernald & Weath.","Nootka alkaligrass"
"PUNU2","Puccinellia nuttalliana (Schult.) Hitchc.","Nuttall's alkaligrass"
"PUOC","Pulsatilla occidentalis (S. Watson) Freyn","white pasqueflower"
"PUPU3","Puccinellia pumila (Vasey) Hitchc.","dwarf alkaligrass"
"PURSH","Purshia DC. ex Poir.","bitterbrush"
"PUTR2","Purshia tridentata (Pursh) DC.","antelope bitterbrush"
"PYAS","Pyrola asarifolia Michx.","liverleaf wintergreen"
"PYCA3","Pyrrocoma carthamoides Hook.","largeflower goldenweed"
"PYCH","Pyrola chlorantha Sw.","greenflowered wintergreen"
"PYCO","Pyrus communis L.","common pear"
"PYCO2","Pyracantha coccinea M. Roem.","scarlet firethorn"
"PYHI","Pyrrocoma hirta (A. Gray) Greene","tacky goldenweed"
"PYLA","Pyrrocoma lanceolata (Hook.) Greene","lanceleaf goldenweed"
"PYLI2","Pyrrocoma linearis (D.D. Keck) Kartesz & Gandhi","thinleaf goldenhead"
"PYMI","Pyrola minor L.","snowline wintergreen"
"PYPI2","Pyrola picta Sm.","whiteveined wintergreen"
"PYRA","Pyrrocoma racemosa (Nutt.) Torr. & A. Gray","clustered goldenweed"
"PYRA2","Pyrrocoma radiata Nutt.","ray goldenweed"
"PYRAC","Pyracantha M. Roem.","firethorn"
"PYROL","Pyrola L.","wintergreen"
"PYRRO","Pyrrocoma Hook.","goldenweed"
"PYRUS","Pyrus L.","pear"
"PYUN2","Pyrrocoma uniflora (Hook.) Greene","plantain goldenweed"
"QUCH2","Quercus chrysolepis Liebm.","canyon live oak"
"QUERC","Quercus L.","oak"
"QUGA4","Quercus garryana Douglas ex Hook.","Oregon white oak"
"QUKE","Quercus kelloggii Newberry","California black oak"
"QUMO2","Quercus ×moreha Kellogg (pro sp.) [kelloggii × wislizeni]","oracle oak"
"QUSA2","Quercus sadleriana R. Br. ter","deer oak"
"QUVA","Quercus vacciniifolia Kellogg","huckleberry oak"
"RAAC3","Ranunculus acris L.","tall buttercup"
"RAAL","Ranunculus alismifolius Geyer ex Benth.","plantainleaf buttercup"
"RAAN","Ranunculus andersonii A. Gray","Anderson's buttercup"
"RAAQ","Ranunculus aquatilis L.","whitewater crowfoot"
"RAAR","Raillardella argentea (A. Gray) A. Gray","silky raillardella"
"RAAR3","Ranunculus arvensis L.","corn buttercup"
"RAAU","Ranunculus austrooreganus L.D. Benson","Southern Oregon buttercup"
"RABU","Ranunculus bulbosus L.","St. Anthony's turnip"
"RACA","Rafinesquia californica Nutt.","California plumseed"
"RACA2","Ranunculus californicus Benth.","California buttercup"
"RACY","Ranunculus cymbalaria Pursh","alkali buttercup"
"RAES","Ranunculus eschscholtzii Schltdl.","Eschscholtz's buttercup"
"RAFI","Ranunculus ficaria L.","fig buttercup"
"RAFIN","Rafinesquia Nutt.","California chicory"
"RAFL","Ranunculus flabellaris Raf.","yellow water buttercup"
"RAFL2","Ranunculus flammula L.","greater creeping spearwort"
"RAGL","Ranunculus glaberrimus Hook.","sagebrush buttercup"
"RAGM","Ranunculus gmelinii DC.","Gmelin's buttercup"
"RAGO","Ranunculus gormanii Greene","Gorman's buttercup"
"RAHE","Ranunculus hebecarpus Hook. & Arn.","delicate buttercup"
"RAILL","Raillardella (A. Gray) Benth.","raillardella"
"RAINI","Rainiera Greene","rainiera"
"RALO","Ranunculus lobbii (Hiern.) A. Gray","Lobb's buttercup"
"RALO2","Ranunculus longirostris Godr.","longbeak buttercup"
"RAMA2","Ranunculus macounii Britton","Macoun's buttercup"
"RAMU2","Ranunculus muricatus L.","spinyfruit buttercup"
"RANUN","Ranunculus L.","buttercup"
"RAOC","Ranunculus occidentalis Nutt.","western buttercup"
"RAOR2","Ranunculus oresterus L.D. Benson","Blue Mountain buttercup"
"RAOR3","Ranunculus orthorhynchus Hook.","straightbeak buttercup"
"RAPA3","Ranunculus parviflorus L.","smallflower buttercup"
"RAPE2","Ranunculus pensylvanicus L. f.","Pennsylvania buttercup"
"RAPHA","Raphanus L.","radish"
"RAPO","Ranunculus populago Greene","popular buttercup"
"RARA2","Raphanus raphanistrum L.","wild radish"
"RARE3","Ranunculus repens L.","creeping buttercup"
"RASA","Ranunculus sardous Crantz","hairy buttercup"
"RASA2","Raphanus sativus L.","cultivated radish"
"RASC2","Raillardella scaposa (A. Gray) A. Gray","stem raillardella"
"RASC3","Ranunculus sceleratus L.","cursed buttercup"
"RAST","Rainiera stricta (Greene) Greene","false silverback"
"RATR","Ranunculus trichophyllus Chaix","threadleaf crowfoot"
"RATR6","Ranunculus triternatus A. Gray","obscure buttercup"
"RAUN","Ranunculus uncinatus D. Don ex G. Don","woodland buttercup"
"RAVE","Ranunculus verecundus B.L. Rob. ex Piper","wetslope buttercup"
"REAL","Reseda alba L.","white upright mignonette"
"RELU","Reseda lutea L.","yellow mignonette"
"RELU2","Reseda luteola L.","weld"
"RESED","Reseda L.","mignonette"
"RHAL","Rhamnus alnifolia L'Hér.","alderleaf buckthorn"
"RHAL2","Rhododendron albiflorum Hook.","Cascade azalea"
"RHAL3","Rhynchospora alba (L.) Vahl","white beaksedge"
"RHAMN","Rhamnus L.","buckthorn (Rham.)"
"RHCA12","Rhynchospora capitellata (Michx.) Vahl","brownish beaksedge"
"RHGL","Rhus glabra L.","smooth sumac"
"RHIL","Rhamnus ilicifolia Kellogg","hollyleaf redberry"
"RHIN11","Rhodiola integrifolia Raf.","ledge stonecrop"
"RHINA","Rhinanthus L.","yellowrattle"
"RHMA3","Rhododendron macrophyllum D. Don ex G. Don","Pacific rhododendron"
"RHMI13","Rhinanthus minor L.","little yellowrattle"
"RHOC","Rhododendron occidentale (Torr. & A. Gray) A. Gray","western azalea"
"RHODI","Rhodiola L.","stonecrop (Rhodi.)"
"RHODO","Rhododendron L.","rhododendron"
"RHTR","Rhus trilobata Nutt.","skunkbush sumac"
"RHUS","Rhus L.","sumac"
"RHYNC3","Rhynchospora Vahl","beaksedge"
"RIAC","Ribes acerifolium Howell","mapleleaf currant"
"RIAU","Ribes aureum Pursh","golden currant"
"RIBES","Ribes L.","currant"
"RIBI","Ribes binominatum A. Heller","ground gooseberry"
"RIBR","Ribes bracteosum Douglas ex Hook.","stink currant"
"RICE","Ribes cereum Douglas","wax currant"
"RICR","Ribes cruentum Greene","shinyleaf currant"
"RIER","Ribes erythrocarpum Coville & Leiberg","Crater Lake currant"
"RIGIO","Rigiopappus A. Gray","rigiopappus"
"RIHU","Ribes hudsonianum Richardson","northern black currant"
"RIIN2","Ribes inerme Rydb.","whitestem gooseberry"
"RILA","Ribes lacustre (Pers.) Poir.","prickly currant"
"RILA3","Ribes laxiflorum Pursh","trailing black currant"
"RILE2","Rigiopappus leptocladus A. Gray","wireweed"
"RILO","Ribes lobbii A. Gray","gummy gooseberry"
"RIMA2","Ribes marshallii Greene","Hupa gooseberry"
"RIME","Ribes menziesii Pursh","canyon gooseberry"
"RIMO2","Ribes montigenum McClatchie","gooseberry currant"
"RINE","Ribes nevadense Kellogg","Sierra currant"
"RINI2","Ribes niveum Lindl.","snow currant"
"RIOX","Ribes oxyacanthoides L.","Canadian gooseberry"
"RIRU80","Ribes rubrum L.","cultivated currant"
"RISA","Ribes sanguineum Pursh","redflower currant"
"RITR","Ribes triste Pall.","red currant"
"RIVE","Ribes velutinum Greene","desert gooseberry"
"RIVI3","Ribes viscosissimum Pursh","sticky currant"
"RIWA","Ribes watsonianum Koehne","spring gooseberry"
"RIWO","Ribes wolfii Rothr.","Wolf's currant"
"ROBIN","Robinia L.","locust"
"ROCA2","Rosa californica Cham. & Schltdl.","California wildrose"
"ROCA3","Rosa canina L.","dog rose"
"ROCA6","Romanzoffia californica Greene","California mistmaiden"
"ROCO3","Rorippa columbiae (Suksd. ex B.L. Rob.) Suksd. ex Howell","Columbian yellowcress"
"ROCR3","Rostraria cristata (L.) Tzvelev","Mediterranean hairgrass"
"ROCU","Rorippa curvisiliqua (Hook.) Besser ex Britton","curvepod yellowcress"
"ROCU2","Rorippa curvipes Greene","bluntleaf yellowcress"
"ROGY","Rosa gymnocarpa Nutt.","dwarf rose"
"ROIN","Rorippa indica (L.) Hiern.","variableleaf yellowcress"
"ROMAN","Romanzoffia Cham.","mistmaiden"
"ROMI","Rosa micrantha Borrer ex Sm.","smallflower sweetbrier"
"ROMU","Rosa multiflora Thunb.","multiflora rose"
"ROMY","Rosa myriadenia Greene, nom. inq.","glandular rose"
"RONU","Rosa nutkana C. Presl","Nootka rose"
"ROOF","Rosmarinus officinalis L.","rosemary"
"ROPA2","Rorippa palustris (L.) Besser","bog yellowcress"
"ROPI2","Rosa pisocarpa A. Gray","cluster rose"
"ROPS","Robinia pseudoacacia L.","black locust"
"RORA","Rotala ramosior (L.) Koehne","lowland rotala"
"RORIP","Rorippa Scop.","yellowcress"
"ROEG","Rosa eglanteria L., nom. utique rej.","sweetbriar rose"
"ROSA5","Rosa L.","rose"
"ROSI","Romanzoffia sitchensis Bong.","Sitka mistmaiden"
"ROSI2","Rorippa sinuata (Nutt.) Hitchc.","spreading yellowcress"
"ROSMA","Rosmarinus L.","rosemary (gen.)"
"ROSP3","Rosa spithamea S. Watson","ground rose"
"ROSTR","Rostraria Trin.","hairgrass (Rostr.)"
"ROSY","Rorippa sylvestris (L.) Besser","creeping yellowcress"
"ROTAL","Rotala L.","rotala"
"ROTE","Rorippa tenerrima Greene","Modoc yellowcress"
"ROTH","Romanzoffia thompsonii Marttala","Thompson's mistmaiden"
"ROTR","Romanzoffia tracyi Jeps.","Tracy's mistmaiden"
"ROWO","Rosa woodsii Lindl.","Woods' rose"
"ROYA","Rosa yainacensis Greene","Cascade rose"
"RUAC2","Rumex acetosa L.","garden sorrel"
"RUAC3","Rumex acetosella L.","common sheep sorrel"
"RUAQ","Rumex aquaticus L.","western dock"
"RUAR","Rubus arcticus L.","arctic blackberry"
"RUDI2","Rubus discolor Weihe & Nees","Himalayan blackberry"
"RUBA","Rubus bartonianus M. Peck","Barton's raspberry"
"RUBIA","Rubia L.","rubia"
"RUBUS","Rubus L.","blackberry"
"RUCO2","Rumex conglomeratus Murray","clustered dock"
"RUCR","Rumex crispus L.","curly dock"
"RUDBE","Rudbeckia L.","coneflower"
"RUDE3","Rumex dentatus L.","toothed dock"
"RUFR7","Rumex frutescens Thouars","wedgeleaf dock"
"RUGL7","Rudbeckia glaucescens Eastw.","waxy coneflower"
"RUHI2","Rudbeckia hirta L.","blackeyed Susan"
"RUID","Rubus idaeus L.","American red raspberry"
"RUIL","Rubus illecebrosus Focke","strawberry raspberry"
"RULA","Rubus laciniatus Willd.","cutleaf blackberry"
"RULA2","Rubus lasiococcus A. Gray","roughfruit berry"
"RULE","Rubus leucodermis Douglas ex Torr. & A. Gray","whitebark raspberry"
"RUMA4","Rumex maritimus L.","golden dock"
"RUMA5","Ruppia maritima L.","widgeongrass"
"RUMEX","Rumex L.","dock"
"RUNI","Rubus nigerrimus (Greene) Rydb.","dark raspberry"
"RUNI2","Rubus nivalis Douglas ex Hook.","snow raspberry"
"RUOB","Rumex obtusifolius L.","bitter dock"
"RUOC2","Rudbeckia occidentalis Nutt.","western coneflower"
"RUPA","Rubus parviflorus Nutt.","thimbleberry"
"RUPA6","Rumex paucifolius Nutt.","alpine sheep sorrel"
"RUPE","Rubus pedatus Sm.","strawberryleaf raspberry"
"RUPER","Rupertia J. Grimes","rupertia"
"RUPH3","Rupertia physodes (Douglas ex Hook.) J. Grimes","forest scurfpea"
"RUPPI","Ruppia L.","widgeonweed"
"RUPU","Rubus pubescens Raf.","dwarf red blackberry"
"RUPU3","Rumex pulcher L.","fiddle dock"
"RUSA","Rumex salicifolius Weinm.","willow dock"
"RUSA2","Rumex sanguineus L.","redvein dock"
"RUSP","Rubus spectabilis Pursh","salmonberry"
"RUTI","Rubia tinctoria L., orth. var.","madder"
"RUUR","Rubus ursinus Cham. & Schltdl.","California blackberry"
"RUVE","Rubus vestitus Weihe","European blackberry"
"RUVE2","Rumex venosus Pursh","veiny dock"
"RUVI4","Rubus vitifolius Cham. & Schltdl.","pacific dewberry"
"RYPI","Rytidosperma pilosum (R. Br.) Connor & Edgar","hairy wallaby grass"
"RYTID2","Rytidosperma Steud.","wallaby grass"
"SAAD","Saxifraga adscendens L.","wedgeleaf saxifrage"
"SAAE","Salvia aethiopis L.","Mediterranean sage"
"SAAM2","Salix amygdaloides Andersson","peachleaf willow"
"SAAM3","Saussurea americana D.C. Eaton","American saw-wort"
"SAAN2","Sanguisorba annua (Nutt. ex Hook.) Nutt. ex Torr. & A. Gray","prairie burnet"
"SAOC2","Sanguisorba occidentalis Nutt.","western burnet"
"SAAP","Sagina apetala Ard.","annual pearlwort"
"SAAP3","Saxifraga aprica Greene","Sierra saxifrage"
"SAAR27","Salix arctica Pall.","arctic willow"
"SAAR9","Sanicula arctopoides Hook. & Arn.","footsteps of spring"
"SABA3","Salix barclayi Andersson","Barclay's willow"
"SABE2","Salix bebbiana Sarg.","Bebb willow"
"SABI3","Sanicula bipinnatifida Douglas ex Hook.","purple sanicle"
"SABO2","Salix boothii Dorn","Booth's willow"
"SABR","Salix brachycarpa Nutt.","shortfruit willow"
"SABR12","Sairocarpus breweri (A. Gray) D.A. Sutton","Brewer's snapdragon"
"SABR6","Saxifraga bronchialis L.","yellowdot saxifrage"
"SACA14","Sanguisorba canadensis L.","Canadian burnet"
"SACA18","Saxifraga californica Greene","California saxifrage"
"SACA21","Sagittaria calycina Engelm.","hooded arrowhead"
"SACA50","Saxifraga caespitosa L.","tufted alpine saxifrage"
"SACO2","Salix commutata Bebb","undergreen willow"
"SACR2","Sanicula crassicaulis Poepp. ex DC.","Pacific blacksnakeroot"
"SACU","Sagittaria cuneata Sheldon","arumleaf arrowhead"
"SADE","Sagina decumbens (Elliott) Torr. & A. Gray","trailing pearlwort"
"SAVI","Salicornia virginica L.","Virginia glasswort"
"SADE2","Salix delnortensis C.K. Schneid.","Del Norte willow"
"SADO4","Salvia dorrii (Kellogg) Abrams","purple sage"
"SADR","Salix drummondiana Barratt ex Hook.","Drummond's willow"
"SAEA","Salix eastwoodiae Cockerell ex A. Heller","mountain willow"
"SAEX","Salix exigua Nutt.","narrowleaf willow"
"SAFA","Salix farriae C.R. Ball","Farr's willow"
"SAFE","Saxifraga ferruginea Graham","russethair saxifrage"
"SAFR5","Saxifragopsis fragarioides (Greene) Small","strawberry saxifrage"
"SAGE2","Salix geyeriana Andersson","Geyer's willow"
"SAGIN","Sagina L.","pearlwort"
"SAGIT","Sagittaria L.","arrowhead"
"SAGL","Salix glauca L.","grayleaf willow"
"SAGO2","Saxifraga gormanii Suksd.","Gorman's saxifrage"
"SAGR5","Sanicula graveolens Poepp. ex DC.","northern sanicle"
"SAHI7","Saxifraga hitchcockiana Elvander","Saddle Mountain saxifrage"
"SAHO","Salix hookeriana Barratt ex Hook.","dune willow"
"SAHO4","Saxifraga howellii Greene","Howell's saxifrage"
"SAID","Saxifraga idahoensis Piper","Idaho saxifrage"
"SAIN4","Saxifraga integrifolia Hook.","wholeleaf saxifrage"
"SAIRO","Sairocarpus D.A. Sutton","snapdragon (Sario.)"
"SAJA2","Sagina japonica (Sw.) Ohwi","Japanese pearlwort"
"SAKA","Salsola kali L.","Russian thistle"
"SAKI","Sairocarpus kingii (S. Watson) D.A. Sutton","least snapdragon"
"SALA2","Sagittaria latifolia Willd.","broadleaf arrowhead"
"SALA3","Salix laevigata Bebb","red willow"
"SALA6","Salix lasiolepis Benth.","arroyo willow"
"SALA7","Sanicula laciniata Hook. & Arn.","coastal blacksnakeroot"
"SALE","Salix lemmonii Bebb","Lemmon's willow"
"SALI","Salix ligulifolia (C.R. Ball) C.R. Ball ex C.K. Schneid.","strapleaf willow"
"SALIC","Salicornia L.","pickleweed"
"SALIX","Salix L.","willow"
"SALSO","Salsola L.","Russian thistle (gen.)"
"SALU","Salix lucida Muhl.","shining willow"
"SALU2","Salix lutea Nutt.","yellow willow"
"SALVI","Salvia L.","sage"
"SAMA11","Salicornia maritima Wolff & Jefferies","slender grasswort"
"SAMA5","Saxifraga marshallii Greene","Marshall's saxifrage"
"SAMA6","Sagina maxima A. Gray","stickystem pearlwort"
"SAMBU","Sambucus L.","elderberry"
"SAME2","Salix melanopsis Nutt.","dusky willow"
"SAME7","Saxifraga mertensiana Bong.","wood saxifrage"
"SAMI3","Sanguisorba minor Scop.","small burnet"
"SAMO4","Salix monochroma C.R. Ball","onecolor willow"
"SAMOL","Samolus L.","brookweed"
"SANE3","Saxifraga nelsoniana D. Don","heartleaf saxifrage"
"SANGU2","Sanguisorba L.","burnet"
"SANI4","Sambucus nigra L.","European black elderberry"
"SANI5","Saxifraga nidifica Greene","peak saxifrage"
"SANI8","Salix nivalis Hook.","snow willow"
"SANIC","Sanicula L.","sanicle"
"SANU3","Saxifraga nuttallii Small","Nuttall's saxifrage"
"SAOC4","Saxifraga occidentalis S. Watson","Alberta saxifrage"
"SAOC80","Saponaria ocymoides L.","rock soapwort"
"SAOD2","Saxifraga odontoloma Piper","brook saxifrage"
"SAOF3","Sanguisorba officinalis L.","official burnet"
"SAOF4","Saponaria officinalis L.","bouncingbet"
"SAOP","Saxifraga oppositifolia L.","purple mountain saxifrage"
"SAOR","Salix orestera C.K. Schneid.","Sierra willow"
"SAOR2","Saxifraga oregana Howell","Oregon saxifrage"
"SAPA30","Sarcocornia pacifica (Standl.) A.J. Scott","Pacific swampfire"
"SAPA8","Salsola paulsenii Litv.","barbwire Russian thistle"
"SAPE18","Salix petrophila Rydb.","alpine willow"
"SAPE2","Salix pedicellaris Pursh","bog willow"
"SAPE7","Sanicula peckiana J.F. Macbr.","Peck's blacksnakeroot"
"SAPL2","Salix planifolia Pursh","diamondleaf willow"
"SAPON","Saponaria L.","soapwort (Sapon.)"
"SAPR","Sagina procumbens L.","birdeye pearlwort"
"SAPR3","Salix prolixa Andersson","MacKenzie's willow"
"SARA2","Sambucus racemosa L.","red elderberry"
"SARCO","Sarcobatus Nees","greasewood"
"SARCO2","Sarcodes Torr.","snowplant (gen.)"
"SARCO5","Sarcocornia A.J. Scott","swampfire"
"SARE2","Salix reticulata L.","netleaf willow"
"SARI8","Saxifraga rivularis L.","weak saxifrage"
"SARU","Salicornia rubra A. Nelson","red swampfire"
"SARU3","Salix ×rubens Schrank (pro sp.) [alba × fragilis]","hybrid crack willow"
"SARU7","Saxifraga rufidula (Small) Macoun","rustyhair saxifrage"
"SASA","Sagina saginoides (L.) Karst.","arctic pearlwort"
"SASA5","Sarcodes sanguinea Torr.","snowplant"
"SASC","Salix scouleriana Barratt ex Hook.","Scouler's willow"
"SASC2","Salvia sclarea L.","Europe sage"
"SASE3","Salix sessilifolia Nutt.","northwest sandbar willow"
"SAFL2","Salix fluviatilis Nutt., nom. utique rej.","river willow"
"SASI2","Salix sitchensis Sanson ex Bong.","Sitka willow"
"SASI7","Saxifraga sibthorpii Boiss.","yellow saxifrage"
"SAST6","Saxifraga stolonifera Meerb.","creeping saxifrage"
"SASU5","Sagina subulata (Sw.) C. Presl","awl-leaf pearlwort"
"SATO2","Saxifraga tolmiei Torr. & A. Gray","Tolmie's saxifrage"
"SATR12","Salsola tragus L.","prickly Russian thistle"
"SATU","Sanicula tuberosa Torr.","turkey pea"
"SAUSS","Saussurea DC.","saw-wort"
"SAVA3","Samolus valerandi L.","seaside brookweed"
"SAVE","Salix vestita Pursh","rock willow"
"SAVE4","Sarcobatus vermiculatus (Hook.) Torr.","black greasewood"
"SAWO","Salix wolfii Bebb","Wolf's willow"
"SAXIF","Saxifraga L.","saxifrage"
"SAXIF2","Saxifragopsis Small","saxifragopsis"
"SCAC3","Schoenoplectus acutus (Muhl. ex Bigelow) Á. Löve & D. Löve","hardstem bulrush"
"SCAM6","Schoenoplectus americanus (Pers.) Volkart ex Schinz & R. Keller","chairmaker's bulrush"
"SCAN2","Scleranthus annuus L.","German knotgrass"
"SCAN3","Scutellaria angustifolia Pursh","narrowleaf skullcap"
"SCAN4","Scutellaria antirrhinoides Benth.","nose skullcap"
"SCAND","Scandix L.","scandix"
"LOAR10","Lolium arundinaceum (Schreb.) S.J. Darbyshire","tall fescue"
"SCBO","Scribneria bolanderi (Thurb.) Hack.","Scribner's grass"
"SCCA25","Schoenoplectus ×carinatus (Sm.) Palla [tabernaemontani × triqueter]","oblong bulrush"
"SCCO","Scirpus congdonii Britton","Congdon's bulrush"
"SCCY","Scirpus cyperinus (L.) Kunth","woolgrass"
"SCDI5","Sclerolinon digynum (A. Gray) C.M. Rogers","digynum flax"
"SCDU2","Sclerochloa dura (L.) P. Beauv.","common hardgrass"
"SCFE","Scolochloa festucacea (Willd.) Link","common rivergrass"
"SCGA","Scutellaria galericulata L.","marsh skullcap"
"SCHA2","Scoliopus hallii S. Watson","Oregon fetid adderstongue"
"SCHE5","Schoenoplectus heterochaetus (Chase) Soják","slender bulrush"
"SCHEU","Scheuchzeria L.","rannoch-rush (gen.)"
"SCHOE2","Schoenocrambe Greene","plainsmustard"
"SCHOE6","Schoenoplectus (Rchb.) Palla","bulrush (Schoe.)"
"SCIRP","Scirpus L.","bulrush (Scrip.)"
"SCLA","Scrophularia lanceolata Pursh","lanceleaf figwort"
"SCLA2","Scutellaria lateriflora L.","blue skullcap"
"SCLER","Scleranthus L.","German knotgrass (gen.)"
"SCLER4","Sclerochloa P. Beauv.","hardgrass"
"SCLER9","Sclerolinon C.M. Rogers","sclerolinon"
"SCLI","Schoenocrambe linifolia (Nutt.) Greene","flaxleaf plainsmustard"
"SCMI2","Scirpus microcarpus J. Presl & C. Presl","panicled bulrush"
"SCNA","Scutellaria nana A. Gray","dwarf skullcap"
"SCNE","Scirpus nevadensis S. Watson","Nevada bulrush"
"SCOLI","Scoliopus Torr.","fetid adderstongue"
"SCOLO","Scolochloa Link","rivergrass"
"SCOR","Scrophularia oregana Pennell","Oregon figwort"
"SCPA2","Scheuchzeria palustris L.","rannoch-rush"
"SCPA8","Scirpus pallidus (Britton) Fernald","cloaked bulrush"
"SCPE","Scandix pecten-veneris L.","shepherdsneedle"
"SCPE4","Scirpus pendulus Muhl.","rufous bulrush"
"LOPR7","Lolium pratense (Huds.) S.J. Darbyshire","meadow ryegrass"
"SCPU10","Schoenoplectus pungens (Vahl) Palla","common threesquare"
"SCRIB","Scribneria Hack.","Scribner's grass"
"SCROP","Scrophularia L.","figwort"
"SCSU10","Schoenoplectus subterminalis (Torr.) Soják","swaying bulrush"
"SCTA2","Schoenoplectus tabernaemontani (C.C. Gmel.) Palla","softstem bulrush"
"SCTR5","Schoenoplectus triqueter (L.) Palla","streambank bulrush"
"SCTU2","Scutellaria tuberosa Benth.","Danny's skullcap"
"SCUTE","Scutellaria L.","skullcap"
"SEAC","Sedum acre L.","goldmoss stonecrop"
"SEAL","Sedum album L.","white stonecrop"
"SEAR4","Senecio aronicoides DC.","rayless ragwort"
"SECAL","Secale L.","rye"
"SECE","Secale cereale L.","cereal rye"
"SEBI4","Senecio bicolor auct. non (Willd.) Todaro, nom. illeg.","silver ragwort"
"SECR","Senecio crassulus A. Gray","thickleaf ragwort"
"SEDE","Sedum debile S. Watson","orpine stonecrop"
"SEDE2","Selaginella densa Rydb.","lesser spikemoss"
"SEDEL","Sedella Britton & Rose","mock stonecrop"
"SEDI","Sedum divergens S. Watson","Pacific stonecrop"
"SEDO","Selaginella douglasii (Hook. & Grev.) Spring","Douglas' spikemoss"
"SEDUM","Sedum L.","stonecrop (Sedum)"
"SEER4","Senecio ertterae T.M. Barkley","Ertter's ragwort"
"SEFR3","Senecio fremontii Torr. & A. Gray","dwarf mountain ragwort"
"SEHY","Senecio hydrophiloides Rydb.","tall groundwel"
"SEHY2","Senecio hydrophilus Nutt.","water ragwort"
"SEIN2","Senecio integerrimus Nutt.","lambstongue ragwort"
"SEIT","Setaria italica (L.) P. Beauv.","foxtail bristlegrass"
"SEJA","Senecio jacobaea L.","stinking willie"
"SELA","Sedum lanceolatum Torr.","spearleaf stonecrop"
"SELA2","Sedum laxum (Britton) A. Berger","roseflower stonecrop"
"SELAG","Selaginella P. Beauv.","spikemoss"
"SELE","Sedum leibergii Britton","Leiberg stonecrop"
"SEMO5","Sedum moranii R.T. Clausen","Rogue River stonecrop"
"SENEC","Senecio L.","groundsel"
"SENI2","Setaria nigrirostris (Nees) T. Dur. & Schinz","black bristlegrass"
"SEOB","Sedum obtusatum A. Gray","Sierra stonecrop"
"SEOB3","Sedum oblanceolatum R.T. Clausen","oblongleaf stonecrop"
"SEOR","Sedum oreganum Nutt.","Oregon stonecrop"
"SEOR2","Sedum oregonense (S. Watson) M. Peck","cream stonecrop"
"SEOR3","Selaginella oregana D.C. Eaton","Oregon spikemoss"
"SEOR6","Sericocarpus oregonensis Nutt.","Oregon whitetop aster"
"SEPA10","Setaria parviflora (Poir.) Kerguélen","marsh bristlegrass"
"SEPU4","Sedella pumila (Benth.) Britton & Rose","Sierra mock stonecrop"
"SEPU8","Setaria pumila (Poir.) Roem. & Schult.","yellow bristlegrass"
"SEQUO","Sequoia Endl.","redwood (gen.)"
"SERA4","Sedum radiatum S. Watson","Coast Range stonecrop"
"SERI4","Sericocarpus rigidus Lindl.","Columbian whitetop aster"
"SERIC","Sericocarpus Greene","whitetop aster"
"SESE2","Senecio serra Hook.","tall ragwort"
"SESE3","Sequoia sempervirens (Lamb. ex D. Don) Endl.","redwood"
"SESP","Sedum spathulifolium Hook.","broadleaf stonecrop"
"SESP4","Senecio sphaerocephalus Greene","ballhead ragwort"
"SEST2","Sedum stenopetalum Pursh","wormleaf stonecrop"
"SESUV","Sesuvium L.","seapurslane"
"SESY","Senecio sylvaticus L.","woodland ragwort"
"SETAR","Setaria P. Beauv.","bristlegrass"
"SETR","Senecio triangularis Hook.","arrowleaf ragwort"
"SEVE2","Sesuvium verrucosum Raf.","verrucose seapurslane"
"SEVE3","Setaria verticillata (L.) P. Beauv.","hooked bristlegrass"
"SEVI4","Setaria viridis (L.) P. Beauv.","green bristlegrass"
"SEVU","Senecio vulgaris L.","old-man-in-the-Spring"
"SEWA","Selaginella wallacei Hieron.","Wallace's spikemoss"
"SEWA2","Selaginella watsonii Underw.","Watson's spikemoss"
"SHAR","Shepherdia argentea (Pursh) Nutt.","silver buffaloberry"
"SHAR2","Sherardia arvensis L.","blue fieldmadder"
"SHCA","Shepherdia canadensis (L.) Nutt.","russet buffaloberry"
"SHEPH","Shepherdia Nutt.","buffaloberry"
"SHERA","Sherardia L.","sherardia"
"SIAC","Silene acaulis (L.) Jacq.","moss campion"
"SIAL2","Sisymbrium altissimum L.","tall tumblemustard"
"SIAL5","Sinapis alba L.","white mustard"
"SIAN2","Silene antirrhina L.","sleepy silene"
"SIAR","Silene armeria L.","sweet William silene"
"SIAR4","Sinapis arvensis L.","charlock mustard"
"SIBBA","Sibbaldia L.","sibbaldia"
"SIBE","Sisyrinchium bellum S. Watson","western blue-eyed grass"
"SIBE4","Silene bernardina S. Watson","Palmer's catchfly"
"SICA2","Sidalcea campestris Greene","meadow checkerbloom"
"SICA4","Silene californica Durand","Indian pink"
"SICA5","Silene campanulata S. Watson","Red Mountain catchfly"
"SICA8","Sisyrinchium californicum (Ker Gawl.) Aiton","golden blue-eyed grass"
"SICO3","Silene conica L.","striped corn catchfly"
"SICO4","Silene conoidea L.","weed silene"
"SICU","Sidalcea cusickii Piper","Cusick's checkerbloom"
"SIDAL","Sidalcea A. Gray","checkerbloom"
"SIDI2","Silene dichotoma Ehrh.","dichotoma silene"
"SIDI4","Silene dioica (L.) Clairville","red catchfly"
"SIDO","Silene douglasii Hook.","seabluff catchfly"
"SIDR","Silene drummondii Hook.","Drummond's campion"
"SIGA","Silene gallica L.","common catchfly"
"SIGR3","Silene grayi S. Watson","Maui catchfly"
"SIHE4","Sidalcea hendersonii S. Watson","Henderson's checkerbloom"
"SIHI3","Sidalcea hirtipes C.L. Hitchc.","bristlystem checkerbloom"
"SIHI4","Sisyrinchium hitchcockii Douglass M. Hend.","Hitchcock's blue-eyed grass"
"SIHO","Silene hookeri Nutt.","Hooker's silene"
"SIID","Sisyrinchium idahoense E.P. Bicknell","Idaho blue-eyed grass"
"SILA21","Silene latifolia Poir.","bladder campion"
"SILE2","Silene lemmonii S. Watson","Lemmon's catchfly"
"SILEN","Silene L.","catchfly"
"SILO3","Sisymbrium loeselii L.","small tumbleweed mustard"
"SILYB","Silybum Adans.","milkthistle"
"SIMA","Sidalcea malachroides (Hook. & Arn.) A. Gray","mapleleaf checkerbloom"
"SIMA2","Sidalcea malviflora (DC.) A. Gray ex Benth.","dwarf checkerbloom"
"SIMA3","Silybum marianum (L.) Gaertn.","blessed milkthistle"
"SIME","Silene menziesii Hook.","Menzies' campion"
"SIMU","Sidalcea multifida Greene","cutleaf checkerbloom"
"SIMU2","Silene multinervia S. Watson","manynerve catchfly"
"SINAP","Sinapis L.","mustard (Sinap.)"
"SINE2","Sidalcea nelsoniana Piper","Nelson's checkerbloom"
"SINE3","Sidalcea neomexicana A. Gray","salt spring checkerbloom"
"SINO","Silene noctiflora L.","nightflowering silene"
"SINU","Silene nuda (S. Watson) C.L. Hitchc. & Maguire","western fringed catchfly"
"SIOF","Sisymbrium officinale (L.) Scop.","hedgemustard"
"SIOR","Sidalcea oregana (Nutt. ex Torr. & A. Gray) A. Gray","Oregon checkerbloom"
"SIOR3","Silene oregana S. Watson","Oregon silene"
"SIOR4","Sisymbrium orientale L.","Indian hedgemustard"
"SIPA4","Silene parryi (S. Watson) C.L. Hitchc. & Maguire","Parry's silene"
"SIPE3","Silene pendula L.","nodding catchfly"
"SIPR","Sibbaldia procumbens L.","creeping sibbaldia"
"SISA4","Sisyrinchium sarmentosum Suksd. ex Greene","mountain blue-eyed grass"
"SISC","Silene scaposa B.L. Rob.","Blue Mountain catchfly"
"SISC7","Silene scouleri Hook.","simple campion"
"SISP2","Silene spaldingii S. Watson","Spalding's silene"
"SISU","Silene suksdorfii B.L. Rob.","Suksdorf's silene"
"SISU2","Sium suave Walter","hemlock waterparsnip"
"SISYM","Sisymbrium L.","hedgemustard (gen.)"
"SISYR","Sisyrinchium L.","blue-eyed grass"
"SIUM","Sium L.","waterparsnip (Sium)"
"SIVU","Silene vulgaris (Moench) Garcke","maidenstears"
"SMCA","Smelowskia calycina (Stephan ex Willd.) C.A. Mey.","alpine smelowskia"
"SMCA2","Smilax californica (A. DC.) A. Gray","California greenbrier"
"SMELO","Smelowskia C.A. Mey.","candytuft (Smelo.)"
"SMILA2","Smilax L.","greenbrier"
"SMOV","Smelowskia ovalis M.E. Jones","alpine false candytuft"
"SOAL","Sorghum almum Parodi","Columbus grass"
"SOAM","Solanum americanum Mill.","American black nightshade"
"SOAR2","Sonchus arvensis L.","field sowthistle"
"SOAS","Sonchus asper (L.) Hill","spiny sowthistle"
"SOAU","Sorbus aucuparia L.","European mountain ash"
"SOBI2","Sorghum bicolor (L.) Moench","sorghum"
"SOCA3","Solanum carolinense L.","Carolina horsenettle"
"SOCA5","Solidago californica Nutt.","California goldenrod"
"SOCA6","Solidago canadensis L.","Canada goldenrod"
"SODU","Solanum dulcamara L.","climbing nightshade"
"SOGA2","Solanum gayanum (Remy) Phil. f.","Chilean nightshade"
"SOGI","Solidago gigantea Aiton","giant goldenrod"
"SOHA","Sorghum halepense (L.) Pers.","Johnsongrass"
"SOLAN","Solanum L.","nightshade"
"SOLE3","Sophora leachiana M. Peck","western necklacepod"
"SOLID","Solidago L.","goldenrod"
"SOLIV","Soliva Ruiz & Pav.","burrweed"
"SOLY2","Solanum lycopersicum L.","garden tomato"
"SOMI2","Solidago missouriensis Nutt.","Missouri goldenrod"
"SOMU","Solidago multiradiata Aiton","Rocky Mountain goldenrod"
"SONCH","Sonchus L.","sowthistle"
"SONI","Solanum nigrum L.","black nightshade"
"SOOL","Sonchus oleraceus L.","common sowthistle"
"SOPA","Solanum parishii A. Heller","Parish's nightshade"
"SOPH","Solanum physalifolium Rusby","hoe nightshade"
"SOPHO","Sophora L.","necklacepod"
"SORBU","Sorbus L.","mountain ash"
"SORGH2","Sorghum Moench","sorghum (gen.)"
"SORO","Solanum rostratum Dunal","buffalobur nightshade"
"SOSC2","Sorbus scopulina Greene","Greene's mountain ash"
"SOSE2","Soliva sessilis Ruiz & Pav.","field burrweed"
"SOSI","Solanum sisymbriifolium Lam.","sticky nightshade"
"SOSI2","Sorbus sitchensis M. Roem.","western mountain ash"
"SOSI3","Solidago simplex Kunth","Mt. Albert goldenrod"
"SOSP3","Solidago spectabilis (D.C. Eaton) A. Gray","Nevada goldenrod"
"SOTR","Solanum triflorum Nutt.","cutleaf nightshade"
"SOVE6","Solidago velutina DC.","threenerve goldenrod"
"SOXA","Solanum xanti A. Gray","chaparral nightshade"
"SPAI","Sporobolus airoides (Torr.) Torr.","alkali sacaton"
"SPAN2","Sparganium angustifolium Michx.","narrowleaf bur-reed"
"SPAR","Spergula arvensis L.","corn spurry"
"SPARG","Sparganium L.","bur-reed"
"SPART","Spartina Schreb.","cordgrass"
"SPART2","Spartium L.","broom (Spart.)"
"SPBE2","Spiraea betulifolia Pall.","white spirea"
"SPBO","Spergularia bocconii (Scheele) Foucaud ex Merino","Boccone's sandspurry"
"SPCA3","Spergularia canadensis (Pers.) G. Don","Canadian sandspurry"
"SPCA5","Sphenosciadium capitellatum A. Gray","woollyhead parsnip"
"SPCA7","Sphaeromeria cana (D.C. Eaton) A. Heller","gray chickensage"
"SPCO16","Sporobolus compositus (Poir.) Merr.","composite dropseed"
"SPCR","Sporobolus cryptandrus (Torr.) A. Gray","sand dropseed"
"SPDI","Spergularia diandra (Guss.) Held. & Sart.","diandra sandspurry"
"SPDO","Spiraea douglasii Hook.","rose spirea"
"SPER","Sparganium erectum L.","simplestem bur-reed"
"SPERG","Spergula L.","spurry"
"SPERG2","Spergularia (Pers.) J. Presl & C. Presl","sandspurry"
"SPEU","Sparganium eurycarpum Engelm.","broadfruit bur-reed"
"SPGR","Spartina gracilis Trin.","alkali cordgrass"
"SPGR2","Sphaeralcea grossulariifolia (Hook. & Arn.) Rydb.","gooseberryleaf globemallow"
"SPHAE","Sphaeralcea A. St.-Hil.","globemallow"
"SPHAE2","Sphaerophysa DC.","sphaerophysa"
"SPHAE3","Sphaeromeria Nutt.","chickensage"
"SPHEN","Sphenopholis Scribn.","wedgescale"
"SPHEN2","Sphenosciadium A. Gray","sphenosciadium"
"SPIN3","Sphenopholis intermedia (Rydb.) Rydb.","slender wedgescale"
"SPIN4","Sporobolus indicus (L.) R. Br.","smut grass"
"SPINA","Spinacia L.","spinach"
"SPIRA","Spiraea L.","spirea"
"SPIRA2","Spiranthes Rich.","ladies'-tresses"
"SPIRO","Spirodela Schleid.","duckmeat"
"SPJU2","Spartium junceum L.","Spanish broom"
"SPMA","Spergularia macrotheca (Hornem.) Heynh.","sticky sandspurry"
"SPMA10","Spergularia maritima (All.) Chiov.","media sandspurry"
"SPMU2","Sphaeralcea munroana (Douglas) Spach","Munro's globemallow"
"SPNA","Sparganium natans L.","small bur-reed"
"SPOB","Sphenopholis obtusata (Michx.) Scribn.","prairie wedgescale"
"SPOL","Spinacia oleracea L.","spinach"
"SPORO","Sporobolus R. Br.","dropseed"
"SPPA","Spartina patens (Aiton) Muhl.","saltmeadow cordgrass"
"SPPE","Spartina pectinata Bosc ex Link","prairie cordgrass"
"SPPO","Spirodela polyrrhiza (L.) Schleid.","common duckmeat"
"SPPO7","Spiranthes porrifolia Lindl.","creamy ladies'-tresses"
"SPRO","Spiranthes romanzoffiana Cham.","hooded ladies'-tresses"
"SPRU","Spergularia rubra (L.) J. Presl & C. Presl","red sandspurry"
"SPSA3","Sphaerophysa salsula (Pall.) DC.","alkali swainsonpea"
"SPSA5","Spergularia salina J. Presl & C. Presl","salt sandspurry"
"SPSP2","Spiraea splendens Baumann ex K. Koch","rose meadowsweet"
"SPVI","Spergularia villosa (Pers.) Camb.","hairy sandspurry"
"STAC","Stenotus acaulis (Nutt.) Nutt.","stemless mock goldenweed"
"STACH","Stachys L.","hedgenettle"
"STAL4","Stellaria alsine Grimm","bog chickweed"
"STAM2","Streptopus amplexifolius (L.) DC.","claspleaf twistedstalk"
"STANL","Stanleya Nutt.","princesplume"
"STAR","Stachys arvensis (L.) L.","staggerweed"
"STBO3","Stellaria borealis Bigelow","boreal starwort"
"STCA","Stellaria calycantha (Ledeb.) Bong.","northern starwort"
"STCH","Stachys chamissonis Benth.","coastal hedgenettle"
"STCO2","Stanleya confertiflora (B.L. Rob.) Howell","Oregon princesplume"
"STCO6","Streptanthus cordatus Nutt.","heartleaf twistflower"
"STCR2","Stellaria crispa Cham. & Schltdl.","curled starwort"
"STEL3","Stephanomeria elata Nutt.","Santa Barbara wirelettuce"
"STELL","Stellaria L.","starwort"
"STENA2","Stenanthium (A. Gray) Kunth","featherbells"
"STENO7","Stenotus Nutt.","mock goldenweed"
"STEPH","Stephanomeria Nutt.","wirelettuce"
"STEX","Stephanomeria exigua Nutt.","small wirelettuce"
"STFI6","Stuckenia filiformis (Pers.) Börner","fineleaf pondweed"
"STGL8","Streptanthus glandulosus Hook.","bristly jewelflower"
"STGR","Stellaria graminea L.","grasslike starwort"
"STHO","Streptanthus howellii S. Watson","Howell's jewelflower"
"STHU","Stellaria humifusa Rottb.","saltmarsh starwort"
"STLA","Stephanomeria lactucina A. Gray","lettuce wirelettuce"
"STLA16","Streptopus lanceolatus (Aiton) Reveal","twistedstalk"
"STLA7","Stenotus lanuginosus (A. Gray) Greene","woolly mock goldenweed"
"STLO","Stellaria longifolia Muhl. ex Willd.","longleaf starwort"
"STLO2","Stellaria longipes Goldie","longstalk starwort"
"STLO4","Streptanthella longirostris (S. Watson) Rydb.","longbeak streptanthella"
"STMA5","Stephanomeria malheurensis Gottlieb","Malheur wirelettuce"
"STME","Stachys mexicana Benth.","Mexican hedgenettle"
"STME2","Stellaria media (L.) Vill.","common chickweed"
"STMI13","Stephanomeria minor (Hook.) Nutt.","lesser wirelettuce"
"STNI","Stellaria nitens Nutt.","shiny chickweed"
"STOB","Stellaria obtusa Engelm.","Rocky Mountain chickweed"
"STOC","Stenanthium occidentale A. Gray","western featherbells"
"STPA2","Stephanomeria paniculata Nutt.","tufted wirelettuce"
"STPE12","Stuckenia pectinatus (L.) Börner, database artifact","sago pondweed"
"STPI","Stanleya pinnata (Pursh) Britton","desert princesplume"
"STPI6","Stachys pilosa Nutt.","hairy hedgenettle"
"STPS","Stylocline psilocarphoides M. Peck","baretwig neststraw"
"STREP","Streptanthella Rydb.","streptanthella"
"STREP2","Streptanthus Nutt.","twistflower"
"STREP3","Streptopus Michx.","twistedstalk (gen.)"
"STRI","Stachys rigida Nutt. ex Benth.","rough hedgenettle"
"STST18","Stuckenia striatus (Ruiz & Pav.) Holub, database artifact","broadleaf pondweed"
"STTO3","Streptanthus tortuosus Kellogg","shieldplant"
"STUCK","Stuckenia Börner","pondweed (Stuck.)"
"STUM","Stellaria umbellata Turcz. ex Kar. & Kir.","umbrella starwort"
"STVA5","Stuckenia vaginatus (Turcz.) Holub, database artifact","sheathed pondweed"
"STVI","Stanleya viridiflora Nutt.","green princesplume"
"STVI2","Stephanomeria virgata Benth.","rod wirelettuce"
"STYLO","Stylocline Nutt.","neststraw (Stylo.)"
"SUAED","Suaeda Forssk. ex J.F. Gmel.","seepweed"
"SUAQ","Subularia aquatica L.","waterawlwort"
"SUBUL","Subularia L.","awlwort"
"SUCA2","Suaeda calceoliformis (Hook.) Moq.","Pursh seepweed"
"SUKSD","Suksdorfia A. Gray","suksdorfia"
"SULLI","Sullivantia Torr. & A. Gray ex A. Gray","coolwort"
"SUMO","Suaeda moquinii (Torr.) Greene","Mojave seablite"
"SUOR","Sullivantia oregana S. Watson","Oregon coolwort"
"SURA","Suksdorfia ranunculifolia (Hook.) Engl.","buttercup suksdorfia"
"SUVI","Suksdorfia violacea A. Gray","violet suksdorfia"
"SWERT","Swertia L.","felwort (gen.)"
"SWPE","Swertia perennis L.","felwort"
"SYAC","Symphoricarpos acutus (A. Gray) Dieck","sharpleaf snowberry"
"SYAL","Symphoricarpos albus (L.) S.F. Blake","common snowberry"
"SYAS","Symphytum asperum Lepechin","prickly comfrey"
"SYAS3","Symphyotrichum ascendens (Lindl.) G.L. Nesom","western aster"
"SYCA3","Symphyotrichum campestre (Nutt.) G.L. Nesom","western meadow aster"
"SYCH4","Symphyotrichum chilense (Nees) G.L. Nesom","Pacific aster"
"SYCU2","Symphyotrichum cusickii (A. Gray) G.L. Nesom","Cusick's aster"
"SYEA2","Symphyotrichum eatonii (A. Gray) G.L. Nesom","Eaton's aster"
"SYER","Symphyotrichum ericoides (L.) G.L. Nesom","white heath aster"
"SYFA","Symphyotrichum falcatum (Lindl.) G.L. Nesom","white prairie aster"
"SYFO2","Symphyotrichum foliaceum (Lindl. ex DC.) G.L. Nesom","alpine leafybract aster"
"SYFR2","Symphyotrichum frondosum (Nutt.) G.L. Nesom","short-rayed alkalai aster"
"SYHA","Symphyotrichum hallii (A. Gray) G.L. Nesom","Hall's aster"
"SYHE","Symphoricarpos hesperius G.N. Jones","trailing snowberry"
"SYHE5","Symphyotrichum hendersonii (Fernald) G.L. Nesom","Lyall aster"
"SYLA6","Symphyotrichum lanceolatum (Willd.) G.L. Nesom","white panicle aster"
"SYLO","Symphoricarpos longiflorus A. Gray","desert snowberry"
"SYMI","Synthyris missurica (Raf.) Pennell","tailed kittentails"
"SYMPH","Symphoricarpos Duham.","snowberry (Symph.)"
"SYMPH2","Symphytum L.","comfrey"
"SYMPH4","Symphyotrichum Nees","aster (Symph.)"
"SYNO2","Symphyotrichum novae-angliae (L.) G.L. Nesom","New England aster"
"SYNTH2","Synthyris Benth.","kittentails"
"SYOC","Symphoricarpos occidentalis Hook.","western snowberry"
"SYOF","Symphytum officinale L.","common comfrey"
"SYOR2","Symphoricarpos oreophilus A. Gray","mountain snowberry"
"SYRE","Synthyris reniformis (Douglas ex Benth.) Benth.","snowqueen"
"SYSC","Synthyris schizantha Piper","fringepetal kittentails"
"SYSP","Symphyotrichum spathulatum (Lindl.) G.L. Nesom","western mountain aster"
"SYSU4","Symphyotrichum subspicatum (Nees) G.L. Nesom","Douglas aster"
"BAMA8","Balsamita major Desf.","costmary"
"TABR2","Taxus brevifolia Nutt.","Pacific yew"
"TACA2","Tanacetum camphoratum Less.","camphor tansy"
"TACA8","Taeniatherum caput-medusae (L.) Nevski","medusahead"
"TACH2","Tamarix chinensis Lour.","fivestamen tamarisk"
"TACO5","Tanacetum corymbosum (L.) Sch. Bip.","corymbflower tansy"
"TAENI2","Taeniatherum Nevski","medusahead"
"TAGL","Tauschia glauca (J.M. Coult. & Rose) Mathias & Constance","glaucous umbrellawort"
"TAHO2","Tauschia howellii (J.M. Coult. & Rose) J.F. Macbr.","Howell's umbrellawort"
"TAKE","Tauschia kelloggii (A. Gray) J.F. Macbr.","Kellogg's umbrellawort"
"TALA2","Taraxacum laevigatum (Willd.) DC.","rock dandelion"
"TALIN2","Talinum Adans.","fameflower"
"TAMAR2","Tamarix L.","tamarisk"
"TANAC","Tanacetum L.","tansy"
"TAOF","Taraxacum officinale F.H. Wigg.","common dandelion"
"TAPA4","Tamarix parviflora DC.","smallflower tamarisk"
"TAPA6","Tanacetum parthenium (L.) Sch. Bip.","feverfew"
"TARAX","Taraxacum F.H. Wigg.","dandelion"
"TAST","Tauschia stricklandii (J.M. Coult. & Rose) Mathias & Constance","Strickland's umbrellawort"
"TAUSC","Tauschia Schltdl.","umbrellawort"
"TAVU","Tanacetum vulgare L.","common tansy"
"TAXUS","Taxus L.","yew"
"TECA2","Tetradymia canescens DC.","spineless horsebrush"
"TECA3","Teucrium canadense L.","Canada germander"
"TEESD","Teesdalia W.T. Aiton","shepardscress"
"TEGL","Tetradymia glabrata Torr. & A. Gray","littleleaf horsebrush"
"TEGR2","Tellima grandiflora (Pursh) Douglas ex Lindl.","bigflower tellima"
"TELLI","Tellima R. Br.","tellima"
"TENU","Teesdalia nudicaulis (L.) W.T. Aiton","barestem teesdalia"
"TESP2","Tetradymia spinosa Hook. & Arn.","shortspine horsebrush"
"TETRA3","Tetradymia DC.","horsebrush"
"TEUCR","Teucrium L.","germander"
"THAL","Thalictrum alpinum L.","alpine meadow-rue"
"THALI2","Thalictrum L.","meadow-rue"
"THAR5","Thlaspi arvense L.","field pennycress"
"THBR","Thelypodium brachycarpum Torr.","shortpod thelypody"
"THCU","Thysanocarpus curvipes Hook.","sand fringepod"
"THELY","Thelypodium Endl.","thelypody"
"THELY2","Thelypteris Schmidel","maiden fern"
"THERM","Thermopsis R. Br.","goldenbanner"
"THEU","Thelypodium eucosmum B.L. Rob.","world thelypody"
"THFE","Thalictrum fendleri Engelm. ex A. Gray","Fendler's meadow-rue"
"THFL3","Thelypodium flexuosum B.L. Rob.","nodding thelypody"
"THGR6","Thermopsis gracilis Howell","slender goldenbanner"
"THHO","Thelypodium howellii S. Watson","Howell's thelypody"
"THIN","Thelypodium integrifolium (Nutt.) Endl. ex Walp.","entireleaved thelypody"
"THIN6","Thinopyrum intermedium (Host) Barkworth & D.R. Dewey","intermediate wheatgrass"
"THINO","Thinopyrum Á. Löve","wheatgrass (Thino.)"
"THJU3","Thinopyrum junceiforme (Á. Löve & D. Löve) Á. Löve","Russian wheatgrass"
"THLA","Thelypodium laciniatum (Hook.) Endl. ex Walp.","cutleaf thelypody"
"THLAS","Thlaspi L.","pennycress"
"THMI5","Thelypodium milleflorum A. Nelson","manyflower thelypody"
"THMO6","Thermopsis montana Nutt.","mountain goldenbanner"
"THNE","Thelypteris nevadensis (Baker) Clute ex Morton","Sierra marsh fern"
"THOC","Thalictrum occidentale A. Gray","western meadow-rue"
"THPL","Thuja plicata Donn ex D. Don","western red cedar"
"THPO7","Thinopyrum ponticum (Podp.) Z.-W. Liu & R.-C. Wang","rush wheatgrass"
"THPR","Thymus praecox Opiz","mother of thyme"
"THPU5","Thymus pulegioides L.","lemon thyme"
"THPY4","Thinopyrum pycnanthum (Godr.) Barkworth","tick quackgrass"
"THRA","Thysanocarpus radians Benth.","ribbed fringepod"
"THSA2","Thelypodium sagittatum (Nutt. ex Torr. & A. Gray) Endl. ex Walp.","arrow thelypody"
"THSP","Thalictrum sparsiflorum Turcz. ex Fisch. & C.A. Mey.","fewflower meadow-rue"
"THUJA","Thuja L.","red cedar"
"THVE","Thalictrum venulosum Trel.","veiny meadow-rue"
"THYMU","Thymus L.","thyme"
"THYSA","Thysanocarpus Hook.","fringepod"
"TIARE","Tiarella L.","foamflower"
"TIVU","Tilia ×vulgaris Hayne (pro sp.)","common linden"
"TILIA","Tilia L.","basswood"
"TINU2","Tiquilia nuttallii (Hook.) A.T. Richardson","Nuttall's crinklemat"
"TIQUI","Tiquilia Pers.","crinklemat"
"TITR","Tiarella trifoliata L.","threeleaf foamflower"
"TOAL","Townsendia alpigena Piper","Wyoming Townsend daisy"
"TOAR","Torilis arvensis (Huds.) Link","spreading hedgeparsley"
"TODI","Toxicodendron diversilobum (Torr. & A. Gray) Greene","Pacific poison oak"
"TOER","Torreyochloa erecta (Hitchc.) Church","spiked false mannagrass"
"TOFIE","Tofieldia Huds.","tofieldia"
"TOFL","Tonella floribunda A. Gray","manyflower tonella"
"TOFL2","Townsendia florifera (Hook.) A. Gray, database artifact","showy Townsend daisy"
"TOJA","Torilis japonica (Houtt.) DC.","erect hedgeparsley"
"TOLMI","Tolmiea Torr. & A. Gray","youth on age (gen.)"
"TOLY","Tonestus lyallii (A. Gray) A. Nelson","Lyall's goldenweed"
"TOME","Tolmiea menziesii (Pursh) Torr. & A. Gray","youth on age"
"TONEL","Tonella Nutt. ex A. Gray","tonella"
"TONES","Tonestus A. Nelson","serpentweed"
"TONO","Torilis nodosa (L.) Gaertn.","knotted hedgeparsley"
"TOPA2","Townsendia parryi D.C. Eaton","Parry's Townsend daisy"
"TOPA6","Torreyochloa pallida (Torr.) Church","pale false mannagrass"
"TORIL","Torilis Adans.","hedgeparsley"
"TORRE2","Torreyochloa Church","false mannagrass"
"TORY","Toxicodendron rydbergii (Small ex Rydb.) Greene","western poison ivy"
"TOSC","Townsendia scapigera D.C. Eaton","tufted Townsend daisy"
"TOSC2","Torilis scabra (Thunb.) DC.","rough hedgeparsley"
"TOTE","Tonella tenella (Benth.) A. Heller","lesser baby innocence"
"TOWNS","Townsendia Hook.","Townsend daisy"
"TOXIC","Toxicodendron Mill.","poison oak"
"TRAE","Triticum aestivum L.","common wheat"
"TRAGO","Tragopogon L.","goatsbeard"
"TRAL4","Trillium albidum J.D. Freeman","giant white wakerobin"
"TRAL5","Trifolium albopurpureum Torr. & A. Gray","rancheria clover"
"TRPA11","Trillium parviflorum Soukup","smallflower wakerobin"
"TRAN","Trifolium andersonii A. Gray","fiveleaf clover"
"TRAN6","Trifolium angustifolium L.","narrowleaf crimson clover"
"TRAR4","Trifolium arvense L.","rabbitfoot clover"
"TRAU2","Trifolium aureum Pollich","golden clover"
"TRAUT","Trautvetteria Fisch. & C.A. Mey.","bugbane (Traut.)"
"TRBA","Trifolium barbigerum Torr.","bearded clover"
"TRBE2","Trifolium beckwithii W.H. Brewer ex S. Watson","Beckwith's clover"
"TRBI","Trifolium bifidum A. Gray","notchleaf clover"
"TRBO2","Trientalis borealis Raf.","starflower"
"TRBR3","Trifolium breweri S. Watson","forest clover"
"TRBR7","Triteleia bridgesii (S. Watson) Greene","Bridges' brodiaea"
"TRCA","Trautvetteria caroliniensis (Walter) Vail","Carolina bugbane"
"TRCA21","Trisetum canescens Buckley","tall trisetum"
"TRCA5","Trifolium campestre Schreb.","field clover"
"TRCA30","Trichophorum caespitosum (L.) Hartm., orth. var.","tufted bulrush"
"TRCH2","Trillium chloropetalum (Torr.) Howell","giant wakerobin"
"TRCI","Trifolium ciliolatum Benth.","foothill clover"
"TRCO4","Triglochin concinnum Burtt Davy, orth. var.","Utah arrowgrass"
"TRCR7","Triteleia crocea (Alph. Wood) Greene","yellow triteleia"
"TRCY","Trifolium cyathiferum Lindl.","cup clover"
"TRDE","Trifolium depauperatum Desv.","cowbag clover"
"TRDI6","Trifolium dichotomum Hook. & Arn.","branched Indian clover"
"TRDO","Trifolium douglasii House","Douglas' clover"
"TRDU","Tragopogon dubius Scop.","yellow salsify"
"TRDU2","Trifolium dubium Sibth.","suckling clover"
"TRER2","Trifolium eriocephalum Nutt.","woollyhead clover"
"TRER6","Triphysaria eriantha (Benth.) T.I. Chuang & Heckard","johnny-tuck"
"TREU","Trientalis europaea L.","arctic starflower"
"TRFR2","Trifolium fragiferum L.","strawberry clover"
"TRFU","Trifolium fucatum Lindl.","bull clover"
"TOGL2","Tofieldia glutinosa (Michx.) Pers.","sticky tofieldia"
"TRGR2","Trifolium gracilentum Torr. & A. Gray","pinpoint clover"
"TRGR7","Triteleia grandiflora Lindl.","largeflower triteleia"
"TRGY","Trifolium gymnocarpon Nutt.","hollyleaf clover"
"TRHE","Triteleia hendersonii Greene","Henderson's triteleia"
"TRHI4","Trifolium hirtum All.","rose clover"
"TRHO","Trifolium howellii S. Watson","canyon clover"
"TRHY","Trifolium hybridum L.","alsike clover"
"TRHY3","Triteleia hyacinthina (Lindl.) Greene","white brodiaea"
"TRIBU","Tribulus L.","punturevine"
"TRICH22","Trichophorum Pers.","bulrush (Trich.)"
"TRICH9","Trichostema L.","bluecurls"
"TRIEN","Trientalis L.","starflower (gen.)"
"TRIFO","Trifolium L.","clover"
"TRIGL","Triglochin L.","arrowgrass"
"TRILL","Trillium L.","trillium"
"TRIN3","Trifolium incarnatum L.","crimson clover"
"TRIOD","Triodanis Raf. ex Greene","Venus' looking-glass"
"TRIPH3","Triphysaria Fisch. & C.A. Mey.","owl's-clover (Triph.)"
"TRISE","Trisetum Pers.","oatgrass (Trise.)"
"TRIST3","Tristagma Poepp.","springstar (gen.)"
"TRITE","Triteleia Douglas ex Lindl.","triteleia"
"TRITI","Triticum L.","wheat"
"TRIX","Triteleia ixioides (W.T. Aiton) Greene","prettyface"
"TRKU","Trillium kurabayashii J.D. Freeman","giant purple wakerobin"
"TRLA14","Trollius laxus Salisb.","American globeflower"
"TRLA16","Triteleia laxa Benth.","Ithuriel's spear"
"TRLA4","Trichostema lanceolatum Benth.","vinegarweed"
"TRLA5","Trichostema laxum A. Gray","turpentine weed"
"TRLA8","Trifolium latifolium (Hook.) Greene","twin clover"
"TRLE","Trifolium leibergii A. Nelson & J.F. Macbr.","Leiberg's clover"
"TRLE2","Trifolium lemmonii S. Watson","Lemmon's clover"
"TRLO","Trifolium longipes Nutt.","longstalk clover"
"TRMA2","Trifolium macraei Hook. & Arn.","Chilean clover"
"TRMA4","Triglochin maritimum L., orth. var.","seaside arrowgrass"
"TRMA3","Trifolium macrocephalum (Pursh) Poir.","largehead clover"
"TRMI4","Trifolium microcephalum Pursh","smallhead clover"
"TRMI5","Trifolium microdon Hook. & Arn.","thimble clover"
"TRMI7","Tragopogon mirus Ownbey","remarkable goatsbeard"
"TROB","Trichostema oblongum Benth.","oblong bluecurls"
"TROB2","Trifolium obtusiflorum Hook. f.","clammy clover"
"TROL","Trifolium oliganthum Steud.","fewflower clover"
"TROLL","Trollius L.","globeflower"
"TROV2","Trillium ovatum Pursh","Pacific trillium"
"TROW","Trifolium owyheense Gilkey","Owyhee clover"
"TRPA6","Triglochin palustre L., orth. var.","marsh arrowgrass"
"TRPE3","Trillium petiolatum Pursh","Idaho trillium"
"TRPE4","Triodanis perfoliata (L.) Nieuwl.","clasping Venus' looking-glass"
"TRPL2","Trifolium plumosum Douglas ex Hook.","plumed clover"
"TRPO","Tragopogon porrifolius L.","salsify"
"TRPR","Tragopogon pratensis L.","Jack-go-to-bed-at-noon"
"TRPR2","Trifolium pratense L.","red clover"
"TRPR4","Trifolium productum Greene","Shasta clover"
"TRPU16","Triphysaria pusilla (Benth.) T.I. Chuang & Heckard","dwarf owl's-clover"
"TRRE3","Trifolium repens L.","white clover"
"TRRE4","Trifolium resupinatum L.","reversed clover"
"TRRI2","Trillium rivale S. Watson","brook wakerobin"
"TRSI","Trichostema simulatum Jeps.","Siskiyou bluecurls"
"TRSI4","Trifolium siskiyouense J.M. Gillett","Siskiyou clover"
"TRSP2","Trisetum spicatum (L.) K. Richt.","spike trisetum"
"TRST6","Triglochin striatum Ruiz & Pav., orth. var.","threerib arrowgrass"
"TRSU3","Trifolium subterraneum L.","subterranean clover"
"TRTE","Tribulus terrestris L.","puncturevine"
"TRUN6","Tristagma uniflorum (Lindl.) Traub","springstar"
"TRVE","Trifolium vesiculosum Savi","arrowleaf clover"
"TRVE6","Triphysaria versicolor Fisch. & C.A. Mey.","yellowbeak owl's-clover"
"TRWI","Trifolium willdenowii Spreng., orth. var.","tomcat clover"
"TRWO","Trifolium wormskioldii Lehm.","cows clover"
"TRWO3","Trisetum wolfii Vasey","Wolf's trisetum"
"TSHE","Tsuga heterophylla (Raf.) Sarg.","western hemlock"
"TSME","Tsuga mertensiana (Bong.) Carrière","mountain hemlock"
"TSUGA","Tsuga Carrière","hemlock"
"TULA","Turgenia latifolia (L.) Hoffm.","broadleaf false carrot"
"TURGE","Turgenia Hoffm.","false carrot (Turge.)"
"TYAN","Typha angustifolia L.","narrowleaf cattail"
"TYDO","Typha domingensis Pers.","southern cattail"
"TYLA","Typha latifolia L.","broadleaf cattail"
"TYPHA","Typha L.","cattail"
"ULEU","Ulex europaeus L.","common gorse"
"ULEX","Ulex L.","gorse"
"UMBEL","Umbellularia (Nees) Nutt.","California laurel"
"UMCA","Umbellularia californica (Hook. & Arn.) Nutt.","California laurel"
"URDI","Urtica dioica L.","stinging nettle"
"URMU","Urochloa mutica (Forssk.) T.Q. Nguyen","para grass"
"UROCH","Urochloa P. Beauv.","signalgrass"
"URTIC","Urtica L.","nettle"
"URUR","Urtica urens L.","dwarf nettle"
"UTGI","Utricularia gibba L.","humped bladderwort"
"UTIN2","Utricularia intermedia Hayne","flatleaf bladderwort"
"UTMA","Utricularia macrorhiza Leconte","common bladderwort"
"UTMI","Utricularia minor L.","lesser bladderwort"
"UTOC","Utricularia ochroleuca R.W. Hartm.","yellowishwhite bladderwort"
"UTRIC","Utricularia L.","bladderwort"
"VAAC","Valeriana acutiloba Rydb.","sharpleaf valerian"
"VAAM3","Vallisneria americana Michx.","American eelgrass"
"VAAT2","Vahlodea atropurpurea (Wahlenb.) Fr. ex Hartm.","mountain hairgrass"
"VACA2","Valeriana californica A. Heller","California valerian"
"VACA4","Valerianella carinata Loisel.","European cornsalad"
"VACCA","Vaccaria von Wolf","soapwort (Vacca.)"
"VACCI","Vaccinium L.","blueberry"
"VACA13","Vaccinium caespitosum Michx., orth. var.","dwarf bilberry"
"VACH2","Vancouveria chrysantha Greene","golden insideout flower"
"VADE","Vaccinium deliciosum Piper","Cascade bilberry"
"VAED","Valeriana edulis Nutt. ex Torr. & A. Gray","tobacco root"
"VAHE","Vancouveria hexandra (Hook.) C. Morren & Decne.","white insideout flower"
"VAHI2","Vaccaria hispanica (Mill.) Rauschert","cow soapwort"
"VAHLO","Vahlodea Fr.","hairgrass (Vahlo.)"
"VALER","Valeriana L.","valerian"
"VALER2","Valerianella Mill.","cornsalad"
"VALLI","Vallisneria L.","eelgrass (Valli.)"
"VALO","Valerianella locusta (L.) Lat.","Lewiston cornsalad"
"VAME","Vaccinium membranaceum Douglas ex Torr.","thinleaf huckleberry"
"VAMY2","Vaccinium myrtillus L.","whortleberry"
"VANCO","Vancouveria C. Morren & Decne.","insideout flower"
"VAOC2","Valeriana occidentalis A. Heller","western valerian"
"VAOF","Valeriana officinalis L.","garden valerian"
"VAOV","Vaccinium ovalifolium Sm.","oval-leaf blueberry"
"VAOV2","Vaccinium ovatum Pursh","California huckleberry"
"VAOX","Vaccinium oxycoccos L.","small cranberry"
"VAPA","Vaccinium parvifolium Sm.","red huckleberry"
"VAPL","Vancouveria planipetala Calloni","redwood insideout flower"
"VASC","Vaccinium scoparium Leiberg ex Coville","grouse whortleberry"
"VASC2","Valeriana scouleri Rydb.","Scouler's valerian"
"VASI","Valeriana sitchensis Bong.","Sitka valerian"
"VAUL","Vaccinium uliginosum L.","bog blueberry"
"VEAM2","Veronica americana Schwein. ex Benth.","American speedwell"
"VEAN2","Veronica anagallis-aquatica L.","water speedwell"
"VEAR","Veronica arvensis L.","corn speedwell"
"VEBL","Verbascum blattaria L.","moth mullein"
"VEBO","Verbena bonariensis L.","purpletop vervain"
"VEBR","Verbena bracteata Cav. ex Lag. & Rodr.","bigbract verbena"
"VEBR2","Verbena brasiliensis Vell.","Brazilian vervain"
"VECA2","Veratrum californicum Durand","California false hellebore"
"VECH","Veronica chamaedrys L.","germander speedwell"
"VECU","Veronica cusickii A. Gray","Cusick's speedwell"
"VEDU","Ventenata dubia (Leers) Coss.","North Africa grass"
"VEFI","Veronica filiformis Sm.","threadstalk speedwell"
"VEHA2","Verbena hastata L.","swamp verbena"
"VEIN","Veratrum insolitum Jeps.","Siskiyou false hellebore"
"VELA","Verbena lasiostachys Link","western vervain"
"VELI","Verbena litoralis Kunth","seashore vervain"
"VENTE","Ventenata Koeler","North Africa grass (gen.)"
"VEOF","Verbena officinalis L.","herb of the cross"
"VEOF2","Veronica officinalis L.","common gypsyweed"
"VEPE2","Veronica peregrina L.","neckweed"
"VEPE3","Veronica persica Poir.","birdeye speedwell"
"VEPH","Verbascum phlomoides L.","orange mullein"
"SPPO4","Sphaeromeria potentilloides (A. Gray) A. Heller","fivefinger chickensage"
"VERAT","Veratrum L.","false hellebore"
"VERBA","Verbascum L.","mullein"
"VERBE","Verbena L.","vervain"
"VERON","Veronica L.","speedwell"
"VERU","Verbena runyonii Moldenke","Rio Grande vervain"
"VESC2","Veronica scutellata L.","skullcap speedwell"
"VESE","Veronica serpyllifolia L.","thymeleaf speedwell"
"VESP","Verbascum speciosum Schrad.","showy mullein"
"VETH","Verbascum thapsus L.","common mullein"
"VETR","Veronica triphyllos L.","finger speedwell"
"VEUN","Veronica undulata Wall.","undulate speedwell"
"VEVE","Veronica verna L.","spring speedwell"
"VEVI","Veratrum viride Aiton","green false hellebore"
"VEWO2","Veronica wormskjoldii Roem. & Schult.","American alpine speedwell"
"VIAD","Viola adunca Sm.","hookedspur violet"
"VIAG","Vitex agnus-castus L.","lilac chastetree"
"VIAM","Vicia americana Muhl. ex Willd.","American vetch"
"VIAR","Viola arvensis Murray","European field pansy"
"VIBA2","Viola bakeri Greene","Baker's violet"
"VIBE2","Viola beckwithii Torr. & A. Gray","Beckwith's violet"
"VIBUR","Viburnum L.","viburnum"
"VICA4","Viola canadensis L.","Canadian white violet"
"VICA5","Vitis californica Benth.","California wild grape"
"VICIA","Vicia L.","vetch"
"VICR","Vicia cracca L.","bird vetch"
"VICU2","Viola cuneata S. Watson","wedgeleaf violet"
"VIDO","Viola douglasii Steud.","Douglas' golden violet"
"VIED","Viburnum edule (Michx.) Raf.","squashberry"
"VIEL","Viburnum ellipticum Hook.","common viburnum"
"VIFA","Vicia faba L.","horsebean"
"VIGL","Viola glabella Nutt.","pioneer violet"
"VIHA","Viola hallii A. Gray","Oregon violet"
"VIHI","Vicia hirsuta (L.) Gray","tiny vetch"
"VIHO","Viola howellii A. Gray","Howell's violet"
"VILA16","Vicia laxiflora Brot.","slender vetch"
"VILA4","Viola lanceolata L.","bog white violet"
"VILA6","Viola langsdorffii Fisch. ex Gingins","Aleutian violet"
"VILO2","Viola lobata Benth.","pine violet"
"VILU","Vicia ludoviciana Nutt.","Louisiana vetch"
"VIMA","Vinca major L.","bigleaf periwinkle"
"VIMA2","Viola macloskeyi Lloyd","small white violet"
"VINCA","Vinca L.","periwinkle"
"VINE","Viola nephrophylla Greene","northern bog violet"
"VINI81","Vicia nigricans Hook. & Arn.","black vetch"
"VIOC","Viola ocellata Torr. & A. Gray","pinto violet"
"VIOD","Viola odorata L.","sweet violet"
"VIOLA","Viola L.","violet"
"VIOR","Viola orbiculata Geyer ex Holz.","darkwoods violet"
"VIPA2","Vicia pannonica Crantz","Hungarian vetch"
"VIPA4","Viola palustris L.","marsh violet"
"VIPR3","Viola praemorsa Douglas ex Lindl.","canary violet"
"VIPS","Viola psychodes Greene","butterfly violet"
"VIPU4","Viola purpurea Kellogg","goosefoot violet"
"VISA","Vicia sativa L.","garden vetch"
"VISE3","Viola sempervirens Greene","evergreen violet"
"VISH","Viola sheltonii Torr.","Shelton's violet"
"VITE","Vicia tetrasperma (L.) Schreb.","lentil vetch"
"VITEX","Vitex L.","chastetree"
"VITIS","Vitis L.","grape"
"VITR","Viola tricolor L.","johnny jumpup"
"VITR3","Viola trinervata (Howell) Howell ex A. Gray","Rainier violet"
"VIVA","Viola vallicola A. Nelson","sagebrush violet"
"VIVI","Vicia villosa Roth","winter vetch"
"VIVI5","Vitis vinifera L.","wine grape"
"VUBR","Vulpia bromoides (L.) Gray","brome fescue"
"VULPI","Vulpia C.C. Gmel.","fescue (Vulpia)"
"VUMI","Vulpia microstachys (Nutt.) Munro","small fescue"
"VUMY","Vulpia myuros (L.) C.C. Gmel.","rat-tail fescue"
"VUOC","Vulpia octoflora (Walter) Rydb.","sixweeks fescue"
"WHIPP","Whipplea Torr.","whipplea"
"WHMO","Whipplea modesta Torr.","common whipplea"
"WOBO","Wolffia borealis (Engelm. ex Hegelm.) Landolt ex Landolt & Wildi","northern watermeal"
"WOBR","Wolffia brasiliensis Weddell","Brazilian watermeal"
"WOCO","Wolffia columbiana Karst.","Columbian watermeal"
"WOFI","Woodwardia fimbriata Sm.","giant chainfern"
"WOLFF","Wolffia Horkel ex Schleid.","watermeal"
"WOODS","Woodsia R. Br.","cliff fern"
"WOODW","Woodwardia Sm.","chainfern"
"WOOR","Woodsia oregana D.C. Eaton","Oregon cliff fern"
"WOSC","Woodsia scopulina D.C. Eaton","Rocky Mountain woodsia"
"WYAM","Wyethia amplexicaulis (Nutt.) Nutt.","mule-ears"
"WYAN","Wyethia angustifolia (DC.) Nutt.","California compassplant"
"WYETH","Wyethia Nutt.","mule-ears (gen.)"
"WYHE2","Wyethia helianthoides Nutt.","sunflower mule-ears"
"WYMO","Wyethia mollis A. Gray","woolly mule-ears"
"XANTH2","Xanthium L.","cocklebur"
"XASP2","Xanthium spinosum L.","spiny cockleburr"
"XAST","Xanthium strumarium L.","rough cockleburr"
"XEROP","Xerophyllum Michx.","beargrass"
"XETE","Xerophyllum tenax (Pursh) Nutt.","common beargrass"
"YABEA","Yabea Koso-Pol.","yabea"
"YAMI","Yabea microcarpa (Hook. & Arn.) Koso-Pol.","false carrot"
"ZANNI","Zannichellia L.","horned pondweed"
"ZAPA","Zannichellia palustris L.","horned pondweed"
"ZEA","Zea L.","corn (gen.)"
"ZEMA","Zea mays L.","corn"
"ZIAP","Zizia aptera (A. Gray) Fernald","meadow zizia"
"ZIEL2","Zigadenus elegans Pursh","mountain deathcamas"
"ZIFR","Zigadenus fremontii (Torr.) Torr. ex S. Watson","Fremont's deathcamas"
"ZIGAD","Zigadenus Michx.","deathcamas"
"ZIMI2","Zigadenus micranthus Eastw.","smallflower deathcamas"
"ZIPA2","Zigadenus paniculatus (Nutt.) S. Watson","foothill deathcamas"
"ZIPA3","Zizania palustris L.","northern wildrice"
"ZIVE","Zigadenus venenosus S. Watson","meadow deathcamas"
"ZIZAN","Zizania L.","wildrice"
"ZIZIA","Zizia W.D.J. Koch","zizia"
"ZOMA","Zostera marina L.","seawrack"
"ZOSTE","Zostera L.","eelgrass (Zoste.)"