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Threatened & Endangered

Protected Plants for All Scientific Names
Jurisdiction = Federal
829 records returned

Protected plants that are synonyms retain their protected status, and are indented beneath the current PLANTS accepted name; common names are from USFWS.

United States USFWS Endangered Species Program. 2014. All plants (January 2014) (http://ecos.fws.gov/tess_public/pub/listedPlants.jsp). US Fish and Wildlife Service, Washington, DC.

Symbol Scientific Name Common Name Federal Protected Status†
ABGU Abies guatemalensis Rehder Guatemalan fir T
ABMA5 Abronia macrocarpa L.A. Galloway large-fruited sand-verbena E
ABER Abutilon eremitopetalum Caum E
ABME2 Abutilon menziesii Seem. ko`oloa`ula E
ABSA2 Abutilon sandwicense (O. Deg.) Christoph. E
ACEX Acaena exigua A. Gray liliwai E
ACDU2 Acanthomintha duttonii (Abrams) Jokerst
ACOBD Acanthomintha obovata Jeps. ssp. duttonii Abrams San Mateo thornmint E
ACIL Acanthomintha ilicifolia (A. Gray) A. Gray San Diego thornmint T
ACMU2 Achyranthes mutica A. Gray E
ACSPR2 Achyranthes splendens Mart. ex Moq. var. rotundata Hillebr. round-leaved chaff-flower E
ACNO2 Aconitum noveboracense A. Gray ex Coville northern wild monkshood T
ADPE2 Adenophorus periens Bishop pendant kihi fern E
ADVI4 Adiantum vivesii Proctor E
AEVI3 Aeschynomene virginica (L.) Britton, Sterns & Poggenb. sensitive joint-vetch T
AGAC Agalinis acuta Pennell sandplain gerardia E
AGAR8 Agave ×arizonica Gentry & J.Z. Weber (pro sp.) [chrysantha × toumeyana]
AGAR3 Agave arizonica Gentry & J.Z. Weber Arizona agave E
ALMA Alectryon macrococcus Radlk. mahoe E
ALMU6 Allium munzii (Ownbey ex Traub) McNeal Munz's onion E
ALAES Alopecurus aequalis Sobol. var. sonomensis P. Rubtzov Sonoma alopecurus E
ALLY3 Alsinidendron lychnoides (Hillebr.) Sherff kuawawaenohu E
ALOB4 Alsinidendron obovatum Sherff E
ALTR5 Alsinidendron trinerve H. Mann E
ALVI6 Alsinidendron viscosum (H. Mann) Sherff E
ALAM5 Alsophila amintae Conant
CYDR2 Cyathea dryopteroides Maxon elfin tree fern E
AMBR5 Amaranthus brownii Christoph. & Caum E
AMPU2 Amaranthus pumilus Raf. seabeach amaranth T
AMCH2 Ambrosia cheiranthifolia A. Gray South Texas ambrosia E
AMPU4 Ambrosia pumila (Nutt.) A. Gray San Diego ambrosia E
AMHEC Amorpha herbacea Walter var. crenulata (Rydb.) Isely
AMCR5 Amorpha crenulata Rydb. crenulate lead-plant E
AMPU7 Amphianthus pusillus Torr. little amphianthus T
AMGR3 Amsinckia grandiflora (Kleeb. ex A. Gray) Kleeb. ex Greene large-flowered fiddleneck E
AMKE Amsonia kearneyana Woodson Kearney's blue-star E
ANTO3 Ancistrocactus tobuschii (W.T. Marshall) W.T. Marshall ex Backeb.
SCBRT Sclerocactus brevihamatus (Engelm.) D.R. Hunt ssp. tobuschii (W.T. Marshall) N.P. Taylor Tobusch fishhook cactus E
APPR Apios priceana B.L. Rob. Price's potato-bean T
ARHO Arabis hoffmannii (Munz) Rollins Hoffmann's rock-cress E
ARMA33 Arabis macdonaldiana Eastw. McDonald's rock-cress E
ARPE3 Arabis perstellata E.L. Braun Braun's rock-cress E
ARSE9 Arabis serotina Steele shale barren rock-cress E
ARHU3 Arctomecon humilis Coville dwarf bear-poppy E
ARCO13 Arctostaphylos confertiflora Eastw. Santa Rosa Island manzanita E
ARGLC4 Arctostaphylos glandulosa Eastw. ssp. crassifolia (Jeps.) P.V. Wells Del Mar manzanita E
ARHOR2 Arctostaphylos hookeri G. Don ssp. ravenii P.V. Wells Presidio manzanita E
ARMO2 Arctostaphylos morroensis Wies. & Schreib. Morro manzanita T
ARMY Arctostaphylos myrtifolia Parry Ione manzanita T
ARPA21 Arctostaphylos pallida Eastw. pallid manzanita T
ARPA7 Arenaria paludicola B.L. Rob. marsh sandwort E
ARUR Arenaria ursina B.L. Rob. Bear Valley sandwort T
ARPLP Argemone pleiacantha Greene ssp. pinnatisecta G.B. Ownbey Sacramento prickly poppy E
ARKA2 Argyroxiphium kauense (Rock & Neal) O. Deg. & I. Deg. Mauna Loa silversword E
ARSAM Argyroxiphium sandwicense DC. ssp. macrocephalum (A. Gray) Mérat `ahinahina T
ARSAS Argyroxiphium sandwicense DC. ssp. sandwicense `ahinahina E
ARCH4 Aristida chaseae Hitchc. E
ARPO3 Aristida portoricensis Pilg. pelos del diablo E
ASME Asclepias meadii Torr. ex A. Gray Mead's milkweed T
ASWE3 Asclepias welshii N.H. Holmgren & P.K. Holmgren Welsh's milkweed T
ASTE11 Asimina tetramera Small four-petal pawpaw E
ASRH3 Asplenium rhomboideum Brack.
ASFRI Asplenium fragile C. Presl var. insulare Morton E
ASSCA Asplenium scolopendrium L. var. americanum (Fernald) Kartesz & Gandhi American hart's-tongue fern T
ASAL4 Astragalus albens Greene Cushenbury milk-vetch E
ASAP Astragalus applegatei M. Peck Applegate's milk-vetch E
ASBI6 Astragalus bibullatus Barneby & Bridges Guthrie's ground-plum E
ASBR6 Astragalus brauntonii Parish Braunton's milk-vetch E
ASCL6 Astragalus clarianus Jeps. Clara Hunt's milk-vetch E
ASCRC4 Astragalus cremnophylax Barneby var. cremnophylax Sentry milk-vetch E
ASDE2 Astragalus desereticus Barneby Deseret milk-vetch T
ASER4 Astragalus eremiticus Sheldon
ASAM14 Astragalus ampullarioides (S.L. Welsh) S.L. Welsh Shivwitz milk-vetch E
ASHO5 Astragalus holmgreniorum Barneby Holmgren milk-vetch E
ASHU Astragalus humillimus A. Gray Mancos milk-vetch E
ASJA Astragalus jaegerianus Munz Lane Mountain milk-vetch E
ASLEC2 Astragalus lentiginosus Douglas ex Hook. var. coachellae Barneby ex Shreve & Wiggins Coachella Valley milk-vetch E
ASLEP3 Astragalus lentiginosus Douglas ex Hook. var. piscinensis Barneby Fish Slough milk-vetch T
ASLIM Astragalus limnocharis Barneby var. montii (S.L. Welsh) Isely
ASMO11 Astragalus montii S.L. Welsh heliotrope milk-vetch T
ASMAP Astragalus magdalenae Greene var. peirsonii (Munz & McBurney) Barneby Peirson's milk-vetch T
ASOS Astragalus osterhoutii M.E. Jones Osterhout milk-vetch E
ASPH Astragalus phoenix Barneby Ash Meadows milk-vetch T
ASPYL Astragalus pycnostachyus A. Gray var. lanosissimus (Rydb.) Munz & McBurney Ventura Marsh milk-vetch E
ASROJ Astragalus robbinsii (Oakes) A. Gray var. jesupii Eggl. & Sheldon Jesup's milk-vetch E
ASTET Astragalus tener A. Gray var. titi (Eastw.) Barneby coastal dunes milk-vetch E
ASTR5 Astragalus tricarinatus A. Gray triple-ribbed milk-vetch E
ASAS6 Astrophytum asterias (Zucc.) Lem. star cactus E
ATCON Atriplex coronata S. Watson var. notatior Jeps. San Jacinto Valley crownscale E
AUPA2 Auerodendron pauciflorum Alain E
AYLI Ayenia limitaris Cristobal Texas ayenia E
BAVA3 Baccharis vanessae R.M. Beauch. Encinitas baccharis T
BAVA2 Banara vanderbiltii Urb. palo de ramon E
BAAR Baptisia arachnifera Duncan hairy rattleweed E
BEUB Betula uber (Ashe) Fernald Virginia round-leaf birch T
BIMIK2 Bidens micrantha Gaudich. ssp. kalealaha Nagata & Ganders ko`oko`olau E
BIWI Bidens wiebkei Sherff ko`oko`olau E
BLBA Blennosperma bakeri Heiser Sonoma sunshine E
BODE2 Boltonia decurrens (Torr. & A. Gray) Alph. Wood decurrent false aster T
BOGR5 Bonamia grandiflora (A. Gray) Hallier f. Florida bonamia T
BOME2 Bonamia menziesii A. Gray E
BRIN4 Brighamia insignis A. Gray olulu E
BRRO Brighamia rockii H. St. John pua `ala E
BRFI Brodiaea filifolia S. Watson thread-leaved brodiaea T
BRPA2 Brodiaea pallida Hoover Chinese Camp brodiaea T
BUVA Buxus vahlii Baill. Vahl's boxwood E
CAKA5 Caesalpinia kavaiensis H. Mann uhiuhi E
CAAM14 Callicarpa ampla Schauer capa rosa E
CASC4 Callirhoe scabriuscula B.L. Rob. Texas poppy-mallow E
CATI3 Calochortus tiburonensis A.J. Hill Tiburon mariposa lily T
CATH3 Calyptranthes thomasiana Berg E
CARI3 Calyptronoma rivalis (O.F. Cook) L.H. Bailey palma de manaca T
CAST21 Calystegia stebbinsii Brummitt Stebbins' morning-glory E
CABE7 Camissonia benitensis P.H. Raven San Benito evening-primrose T
CARO15 Campanula robinsiae Small Brooksville bellflower E
CAMO15 Canavalia molokaiensis O. Deg., I. Deg. & Sauer `awikiwiki E
CAMI19 Cardamine micranthera Rollins small-anthered bittercress E
CALE7 Carex lemmonii W. Boott
CAAL4 Carex albida L.H. Bailey white sedge E
CALU26 Carex lutea LeBlond golden sedge E
CASP35 Carex specicola J.T. Howell
CASP9 Carex specuicola J.T. Howell Navajo sedge T
CAAFN2 Castilleja affinis Hook. & Arn. ssp. neglecta (Zeile) T.I. Chuang & Heckard Tiburon paintbrush E
CACAS5 Castilleja campestris (Benth.) T.I. Chuang & Heckard ssp. succulenta (Hoover) T.I. Chuang & Heckard fleshy owl's-clover T
CACI6 Castilleja cinerea A. Gray ash-grey paintbrush T
CAGR21 Castilleja grisea Dunkle San Clemente Island Indian paintbrush E
CALE27 Castilleja levisecta Greenm. golden paintbrush T
CAMO8 Castilleja mollis Pennell soft-leaved paintbrush E
CAME19 Catesbaea melanocarpa Krug & Urb. E
CEFE2 Ceanothus ferrisiae McMinn Coyote ceanothus E
CEOP Ceanothus ophiochilus Boyd, Ross & Arnseth Vail Lake ceanothus T
CERO4 Ceanothus roderickii Knight Pine Hill ceanothus E
CEAG Cenchrus agrimonioides Trin. kamanomano E
CENA2 Centaurium namatophilum Reveal, C.R. Broome & Beatley
CENA Centaurium namophilum Reveal, Broome & Beatley spring-loving centaury T
CESE6 Centaurium sebaeoides (Griseb.) Druce awiwi E
CETR4 Cercocarpus traskiae Eastw. Catalina Island mountain-mahogany E
CHGLM2 Chamaecrista glandulosa (L.) Greene var. mirabilis (Pollard) Irwin & Barneby E
CHCEK Chamaesyce celastroides (Boiss.) Croizat & O. Deg. var. kaenana (Sherff) O. Deg. & I. Deg. `akoko E
CHDED Chamaesyce deltoidea (Engelm. ex Chapm.) Small ssp. deltoidea deltoid spurge E
CHDE8 Chamaesyce deppeana (Boiss.) Millsp. `akoko E
CHGA3 Chamaesyce garberi (Engelm. ex Chapm.) Small Garber's spurge T
CHHA2 Chamaesyce halemanui (Sherff) Croizat & O. Deg. E
CHHE3 Chamaesyce herbstii W.L. Wagner `akoko E
CHHO3 Chamaesyce hooveri (L.C. Wheeler) Koutnik Hoover's spurge T
CHKU Chamaesyce kuwaleana (O. Deg. & Sherff) O. Deg. & I. Deg. `akoko E
CHRO2 Chamaesyce rockii (Forbes) Croizat & O. Deg. `akoko E
CHSKS Chamaesyce skottsbergii (Sherff) Croizat & O. Deg. var. skottsbergii
CHSKK Chamaesyce skottsbergii (Sherff) Croizat & O. Deg. var. kalaeloana (Sherff) O. Deg. & I. Deg. Ewa Plains `akoko E
CHPY2 Chionanthus pygmaeus Small pygmy fringe-tree E
CHPU2 Chlorogalum purpureum Brandegee purple amole T
CHHO2 Chorizanthe howellii Goodman Howell's spineflower E
CHOR Chorizanthe orcuttiana Parry Orcutt's spineflower E
CHPUH2 Chorizanthe pungens Benth. var. hartwegiana Reveal & Hardham Ben Lomond spineflower E
CHPUP3 Chorizanthe pungens Benth. var. pungens Monterey spineflower T
CHRO Chorizanthe robusta Parry robust spineflower E
CHVA Chorizanthe valida S. Watson Sonoma spineflower E
CHFL8 Chrysopsis floridana Small Florida golden aster E
CIFOF Cirsium fontinale (Greene) Jeps. var. fontinale fountain thistle E
CIFOO Cirsium fontinale (Greene) Jeps. var. obispoense J.T. Howell Chorro Creek bog thistle E
CIHYH Cirsium hydrophilum (Greene) Jeps. var. hydrophilum Suisun thistle E
CILO Cirsium loncholepis Petr. La Graciosa thistle E
CIPI Cirsium pitcheri (Torr. ex Eaton) Torr. & A. Gray Pitcher's thistle T
CIVI4 Cirsium vinaceum Woot. & Standl. Sacramento Mountains thistle T
CIPU5 Cistanthe pulchella (Eastw.) Hershkovitz
CAPU28 Calyptridium pulchellum (Eastw.) Hoover Mariposa pussypaws T
CLPE5 Cladonia perforata A. Evans Florida perforate cladonia E
CLFR3 Clarkia franciscana F.H Lewis & P.H. Raven Presidio clarkia E
CLIM Clarkia imbricata F.H. Lewis & M.E. Lewis Vine Hill clarkia E
CLSPI Clarkia speciosa F.H. Lewis & M.E. Lewis ssp. immaculata F.H. Lewis & M.E. Lewis Pismo clarkia E
CLSP6 Clarkia springvillensis Vasek Springville clarkia T
CLMO6 Clematis morefieldii Kral Morefield's leather flower E
CLSO3 Clematis socialis Kral Alabama leather flower E
CLDR2 Clermontia drepanomorpha Rock `oha wai E
CLLI3 Clermontia lindseyana Rock `oha wai E
CLOBB Clermontia oblongifolia Gaudich. ssp. brevipes (E. Wimm.) Lammers `oha wai E
CLOBM Clermontia oblongifolia Gaudich. ssp. mauiensis (Rock) Lammers `oha wai E
CLPE2 Clermontia peleana Rock `oha wai E
CLPY2 Clermontia pyrularia Hillebr. `oha wai E
CLSA5 Clermontia samuelii Forbes `oha wai E
CLFR2 Clitoria fragrans Small pigeon wings T
COOP Colubrina oppositifolia Brongn. ex Mann kauila E
COCA19 Conradina canescens (Torr. & A. Gray ex Benth.) A. Gray
COBR5 Conradina brevifolia Shinners short-leaved rosemary E
COET Conradina etonia Kral & McCartney Etonia rosemary E
COGL9 Conradina glabra Shinners Apalachicola rosemary E
COVE4 Conradina verticillata Jennison Cumberland rosemary T
COBE3 Cordia bellonis Urb. E
COMAM3 Cordylanthus maritimus Nutt. ex Benth. ssp. maritimus salt marsh bird's-beak E
COMOM Cordylanthus mollis A. Gray ssp. mollis soft bird's-beak E
COPA8 Cordylanthus palmatus (Ferris) J.F. Macbr. palmate-bracted bird's beak E
COTEC Cordylanthus tenuis A. Gray ssp. capillaris (Pennell) T.I. Chuang & Heckard Pennell's bird's-beak E
COOB4 Cornutia obovata Urb. palo de nigua E
CORA7 Coryphantha ramillosa Cutak bunched cory cactus T
COROR Coryphantha robustispina (Schott ex Engelm.) Britton & Rose ssp. robustispina
COSCR Coryphantha scheeri (Muehlenpf.) L.D. Benson var. robustispina (Schott ex Engelm.) L.D. Benson Pima pineapple cactus E
CRRI4 Cranichis ricartii Ackerman E
CRPO6 Crescentia portoricensis Britton higuero de sierra E
CRAV Crotalaria avonensis DeLaney & Wunderlin Avon Park harebells E
CRCR7 Cryptantha crassipes I.M. Johnst. Terlingua Creek cat's-eye E
CTSQ Ctenitis squamigera (Hook. & Arn.) Copeland pauoa E
CUOK Cucurbita okeechobeensis (Small) L.H. Bailey Okeechobee gourd E
CYAC5 Cyanea acuminata (Gaudich.) Hillebr. haha E
CYAS Cyanea asarifolia H. St. John haha E
CYCOC Cyanea copelandii Rock ssp. copelandii haha E
CYCOH2 Cyanea copelandii Rock ssp. haleakalaensis (H. St. John) Lammers haha E
CYCR9 Cyanea crispa (Gaudich.) Lammers, Givnish & Sytsma E
CYDU3 Cyanea dunbariae Rock
CYDU2 Cyanea dunbarii Rock, orth. var. haha E
CYDU5 Cyanea duvalliorum Lammers & H. Oppenh. haha E
CYGL5 Cyanea glabra (E. Wimm.) H. St. John haha E
CYGRG Cyanea grimesiana Gaudich. ssp. grimesiana haha E
CYGRO Cyanea grimesiana Gaudich. ssp. obatae (H. St. John) Lammers haha E
CYHAC Cyanea hamatiflora Rock ssp. carlsonii (Rock) Lammers haha E
CYHAH Cyanea hamatiflora Rock ssp. hamatiflora haha E
CYHU2 Cyanea humboldtiana (Gaudich.) Lammers, Givnish & Sytsma haha E
CYKO4 Cyanea koolauensis Lammers, Givnish & Sytsma haha E
CYLO5 Cyanea lobata H. Mann haha E
CYLO12 Cyanea longiflora (Wawra) Lammers, Givnish & Systma haha E
CYMAG Cyanea macrostegia Hillebr. ssp. gibsonii (Hillebr.) Lammers haha E
CYMA5 Cyanea magnicalyx Lammers haha E
CYMA12 Cyanea mannii (Brigham) Hillebr. haha E
CYMA23 Cyanea maritae Lammers & H. Oppenh. haha E
CYMC Cyanea mceldowneyi Rock haha E
CYPI5 Cyanea pinnatifida (Cham.) E. Wimm. haha E
CYPL7 Cyanea platyphylla (A. Gray) Hillebr. haha E
CYPR8 Cyanea procera Hillebr. haha E
CYRE8 Cyanea recta (Wawra) Hillebr. haha T
CYRE10 Cyanea remyi Rock haha E
CYRI4 Cyanea rivularis Rock
DERI4 Delissea rivularis (Rock) E. Wimm. oha E
CYSH Cyanea shipmanii Rock haha E
CYST8 Cyanea st.-johnii (Hosaka) Lammers, Givnish & Systma haha E
CYST5 Cyanea stictophylla Rock haha E
CYSU8 Cyanea superba (Cham.) A. Gray haha E
CYTR7 Cyanea truncata (Rock) Rock haha E
CYUN5 Cyanea undulata Forbes haha E
CYHUJ Cycladenia humilis Benth. var. jonesii (Eastw.) S.L. Welsh & N.D. Atwood
CYJO2 Cycladenia jonesii Eastw. Jones cycladenia T
CYFA3 Cyperus fauriei Kük.
MAFA7 Mariscus fauriei (Kük.) T. Koyama E
CYPEP Cyperus pennatiformis Kük. var. pennatiformis
MAPE5 Mariscus pennatiformis (Kük.) T. Koyama E
CYTR2 Cyperus trachysanthos Hook. & Arn. pu`uka`a E
CYCR4 Cyrtandra crenata H. St. John & Storey ha`iwale E
CYCY3 Cyrtandra cyaneoides Rock mapele E
CYDE4 Cyrtandra dentata H. St. John & Storey ha`iwale E
CYGI3 Cyrtandra giffardii Rock ha`iwale E
CYLI9 Cyrtandra limahuliensis H. St. John ha`iwale T
CYMU5 Cyrtandra munroi Forbes ha`iwale E
CYPO4 Cyrtandra polyantha C.B. Clarke ha`iwale E
CYSU6 Cyrtandra subumbellata (Hillebr.) H. St. John & Storey ha`iwale E
CYTI Cyrtandra tintinnabula Rock ha`iwale E
CYVI7 Cyrtandra viridiflora H. St. John & Storey ha`iwale E
DAFO2 Dalea foliosa (A. Gray) Barneby leafy prairie-clover E
DAHE2 Daphnopsis helleriana Urb. E
DEPU6 Deeringothamnus pulchellus Small beautiful pawpaw E
DERU Deeringothamnus rugelii (B.L. Rob.) Small Rugel's pawpaw E
DECO13 Deinandra conjugens (D.D. Keck) B.G. Baldw. Otay tarplant T
DEINV3 Deinandra increscens (H.M. Hall ex D.D. Keck) B.G. Baldw. ssp. villosa (Tanowitz) B.G. Baldw. Gaviota tarplant E
DERH2 Delissea rhytidosperma H. Mann E
DESU Delissea subcordata Gaudich. oha E
DEUN2 Delissea undulata Gaudich. E
DEBA Delphinium bakeri Ewan Baker's larkspur E
DELU Delphinium luteum A. Heller yellow larkspur E
DEVAK Delphinium variegatum Torr. & A. Gray ssp. kinkiense (Munz) Warnock San Clemente Island larkspur E
DICH4 Dicerandra christmanii R.B. Huck & W.S. Judd Garrett's mint E
DICO5 Dicerandra cornutissima R.B. Huck longspurred mint E
DIFR Dicerandra frutescens Shinners scrub mint E
DIIM Dicerandra immaculata Lakela Lakela's mint E
DIER3 Diellia erecta Brack. asplenium-leaved diellia E
DIFA Diellia falcata Brack. E
DIPA25 Diellia pallida W.H. Wagner E
DIUN3 Diellia unisora W.H. Wagner E
DIMO4 Diplazium molokaiense W.J. Rob. E
DOLE Dodecahema leptoceras (A. Gray ex Benth.) Reveal & Hardham slender-horned spineflower E
DUHE Dubautia herbstobatae G.D. Carr na`ena`e E
DULA3 Dubautia latifolia (A. Gray) D.D. Keck na`ena`e E
DUPA5 Dubautia pauciflorula H. St. John & G.D. Carr na`ena`e E
DUPLH Dubautia plantaginea Gaudich. ssp. humilis G.D. Carr na`ena`e E
DUABP Dudleya abramsii Rose ssp. parva (Rose & Davidson) Bartel conejo dudleya T
DUCYM Dudleya cymosa (Lem.) Britton & Rose ssp. marcescens Moran marcescent dudleya T
DUCYO Dudleya cymosa (Lem.) Britton & Rose ssp. ovatifolia (Britton) Moran Santa Monica Mountains dudleyea T
DUNE Dudleya nesiotica (Moran) Moran Santa Cruz Island dudleya T
DUSE Dudleya setchellii (Jeps.) Britton & Rose Santa Clara Valley dudleya E
DUST Dudleya stolonifera Moran Laguna Beach liveforever T
DUTR Dudleya traskiae (Rose) Moran Santa Barbara Island liveforever E
DUVE Dudleya verityi K.M. Nakai Verity's dudleya T
ECLA Echinacea laevigata (C.L. Boynt. & Beadle) S.F. Blake smooth coneflower E
ECTE3 Echinacea tennesseensis (Beadle) Small Tennessee purple coneflower E
ECHON Echinocactus horizonthalonius Lem. var. nicholii L.D. Benson Nichol's turk's head cactus E
ECCH2 Echinocereus chisoensis W.T. Marshall Chisos Mountain hedgehog cactus T
ECCOA Echinocereus coccineus Engelm. var. arizonicus (Rose ex Orcutt) D.J. Ferguson
ECTRA Echinocereus triglochidiatus Engelm. var. arizonicus (Rose ex Orcutt) L.D. Benson Arizona hedgehog cactus E
ECFEF3 Echinocereus fendleri (Engelm.) Sencke ex J.N. Haage ssp. fendleri
ECFEK Echinocereus fendleri (Engelm.) Sencke ex J.N. Haage var. kuenzleri (Castetter, Pierce & Schwerin) L.D. Benson Kuenzler hedgehog cactus E
ECREF2 Echinocereus reichenbachii (Terscheck ex Walp.) hort ex Haage ssp. fitchii (Britton & Rose) N.P. Taylor
ECREA Echinocereus reichenbachii (Terscheck ex Walp.) hort ex Haage var. albertii L.D. Benson black lace cactus E
ECVID Echinocereus viridiflorus Engelm. var. davisii (A.D. Houghton) W.T. Marshall Davis' green pitaya E
ECMA2 Echinomastus mariposensis Hester Lloyd's mariposa cactus T
ELSE2 Elaphoglossum serpens Maxon & Morton ex Maxon E
ENNUC Enceliopsis nudicaulis (A. Gray) A. Nelson var. corrugata Cronquist Ash Meadows sunray T
ERFO Eragrostis fosbergii Whitney Fosberg's love grass E
ERPAK Eremalche parryi (Greene) Greene ssp. kernensis (C.B. Wolf) D.M. Bates
ERKE4 Eremalche kernensis C.B. Wolf Kern mallow E
ERDES Eriastrum densifolium (Benth.) H. Mason ssp. sanctorum (Milliken) H. Mason Santa Ana River woolly-star E
ERDED Erigeron decumbens Nutt. var. decumbens Willamette daisy E
ERMA8 Erigeron maguirei Cronquist Maguire daisy T
ERPA3 Erigeron parishii A. Gray Parish's daisy T
ERRH2 Erigeron rhizomatus Cronquist Zuni fleabane T
ERAL12 Eriodictyon altissimum P.V. Wells Indian Knob mountain balm E
ERCA7 Eriodictyon capitatum Eastw. Lompoc yerba santa E
ERAP4 Eriogonum apricum J.T. Howell Ione buckwheat E
ERGY Eriogonum gypsophilum Woot. & Standl. gypsum wild-buckwheat T
ERKEA2 Eriogonum kennedyi Porter ex S. Watson var. austromontanum Munz & I.M. Johnst. southern mountain wild-buckwheat T
ERLOG Eriogonum longifolium Nutt. var. gnaphalifolium Gandog. scrub buckwheat T
EROVV Eriogonum ovalifolium Nutt. var. vineum (Small) Jeps. Cushenbury buckwheat E
EROVW Eriogonum ovalifolium Nutt. var. williamsiae Reveal Steamboat buckwheat E
ERPE10 Eriogonum pelinophilum Reveal clay-loving wild-buckwheat E
ERLA8 Eriophyllum latilobum Rydb. San Mateo woolly sunflower E
ERARP Eryngium aristulatum Jeps. var. parishii (J.M. Coult. & Rose) Mathias & Constance San Diego button-celery E
ERCO39 Eryngium constancei Sheikh Loch Lomond coyote thistle E
ERCU4 Eryngium cuneifolium Small snakeroot E
ERCAA Erysimum capitatum (Douglas ex Hook.) Greene var. angustatum (Greene) G. Rossb. Contra Costa wallflower E
ERME5 Erysimum menziesii (Hook.) Wettst. Menzies' wallflower E
ERTE14 Erysimum teretifolium Eastw. Ben Lomond wallflower E
ERPR6 Erythronium propullans A. Gray Minnesota dwarf trout lily E
ESMI2 Escobaria minima (Baird) D.R. Hunt
COMI4 Coryphantha minima Baird Nellie cory cactus E
ESRO Escobaria robbinsiorum (W.H. Earle) D.R. Hunt
CORO3 Coryphantha robbinsiorum (W.H. Earle) A.D. Zimmerman Cochise pincushion cactus T
ESSNL Escobaria sneedii Britton & Rose var. leei (Rose ex Boed.) D.R. Hunt
COSNL Coryphantha sneedii (Britton & Rose) A. Berger var. leei (Rose ex Boed.) L.D. Benson Lee pincushion cactus T
ESSNS Escobaria sneedii Britton & Rose var. sneedii
COSN Coryphantha sneedii (Britton & Rose) A. Berger Sneed pincushion cactus E
EUHA4 Eugenia haematocarpa Alain uvillo E
EUKO Eugenia koolauensis O. Deg. nioi E
EUWO2 Eugenia woodburyana Alain E
EUHA2 Euphorbia haeleeleana D.R. Herbst `akoko E
EUTE6 Euphorbia telephioides Chapm. Telephus spurge T
EUPE10 Eutrema penlandii Rollins Penland alpine fen mustard T
EXLU Exocarpos luteolus Forbes heau E
FICU2 Fitzroya cupressoides (Molina) I.M. Johnst. Chilean false larch T
FLNE Flueggea neowawraea W.J. Hayden mehamehame E
FRJO Frankenia johnstonii Correll Johnston's frankenia E
FRDE2 Fremontodendron decumbens R. Lloyd
FRCAD Fremontodendron californicum (Torr.) Coville ssp. decumbens (R. Lloyd) Munz Pine Hill flannelbush E
FRME2 Fremontodendron mexicanum Davidson Mexican flannelbush E
FRGE Fritillaria gentneri Gilkey Gentner's fritillary E
GALA7 Gahnia lanaiensis O. Deg., I. Deg. & J. Kern E
GASM Galactia smallii H.J. Rogers ex Herndon Small's milkpea E
GABU Galium buxifolium Greene island bedstraw E
GACAS Galium californicum Hook. & Arn. ssp. sierrae Dempster & Stebbins El Dorado bedstraw E
GABR Gardenia brighamii Gardenia brighamii Hawaiian gardenia E
GAMA6 Gardenia mannii H. St. John & Kuykend. nanu E
GEMI Geocarpon minimum Mack. T
GEAR Geranium arboreum A. Gray Hawaiian red-flowered geranium E
GEMU Geranium multiflorum A. Gray nohoanu E
GEPA3 Gesneria pauciflora Urb. T
GERA2 Geum radiatum Michx. spreading avens E
GITEA2 Gilia tenuiflora Benth. ssp. arenaria (Benth.) A.D. Grant & V.E. Grant Monterey gilia E
GITEH Gilia tenuiflora Benth. ssp. hoffmannii (Eastw.) A.D. Grant & V.E. Grant Hoffmann's slender-flowered gilia E
GLSU Glaucocarpum suffrutescens (Rollins) Rollins
SCSU2 Schoenocrambe suffrutescens (Rollins) S.L. Welsh & Chatterley shrubby reed-mustard E
GOEL Goetzea elegans Wydler beautiful goetzea E
GOHI2 Gouania hillebrandii Oliv. ex Hillebr. E
GOME Gouania meyenii Steud. E
GOVI Gouania vitifolia A. Gray E
GRFR Grindelia fraxinopratensis Reveal & Beatley Ash Meadows gumplant T
GYLI Gymnoderma lineare (A. Evans) Yoshim. & Sharp rock gnome lichen E
HAVE4 Hackelia venusta (Piper) H. St. John showy stickseed E
HAJO Halophila johnsonii Eiseman Johnson's seagrass T
HAHA4 Haplostachys haplostachya (A. Gray) H. St. John honohono E
HAFL3 Harperocallis flava McDaniel Harper's beauty E
HAFR3 Harrisia fragrans Small ex Britton & Rose
CEERF Cereus eriophorus N.E. Pfeiffer & Otto var. fragrans (Small ex Britton & Rose) L.D. Benson fragrant prickly-apple E
HAPO2 Harrisia portoricensis Britton higo chumbo T
HETO2 Hedeoma todsenii Irving Todsen's pennyroyal E
HECO13 Hedyotis cookiana (Cham. & Schltdl.) Steud. awiwi E
HECO14 Hedyotis coriacea Sm. kio`ele E
HEDE3 Hedyotis degeneri Fosberg E
HEMA8 Hedyotis mannii Fosberg pilo E
HEPA14 Hedyotis parvula (A. Gray) Fosberg E
HESCR7 Hedyotis schlechtendahliana Steud. ssp. remyi (Hillebr.) Fosberg
HESCR3 Hedyotis schlechtendahliana Steud. var. remyi (Hillebr.) Fosberg kopa E
HEST2 Hedyotis st.-johnii B.C. Stone & M.A. Lane Na Pali beach hedyotis E
HEVI6 Helenium virginicum S.F. Blake Virginia sneezeweed T
HEGR2 Helianthemum greenei B.L. Rob. island rush-rose T
HEPA2 Helianthus paradoxus Heiser Pecos sunflower T
HESC3 Helianthus schweinitzii Torr. & A. Gray Schweinitz's sunflower E
HEBU Helonias bullata L. swamp pink T
HEAB2 Hesperocyparis abramsiana (C.B. Wolf) Bartel
CUAB Cupressus abramsiana C.B. Wolf Santa Cruz cypress E
HEGO3 Hesperocyparis goveniana (Gordon) Bartel
CUGOG Cupressus goveniana Gord. ssp. goveniana Gowen cypress T
HECO12 Hesperolinon congestum (A. Gray) Small Marin dwarf-flax T
HEAR9 Hesperomannia arborescens A. Gray E
HEAR10 Hesperomannia arbuscula Hillebr. E
HELY Hesperomannia lydgatei Forbes E
HENA3 Hexastylis naniflora Blomquist dwarf-flowered heartleaf T
HIDI Hibiscadelphus distans Bishop & D.R. Herbst Kauai hau kuahiwi E
HIGI Hibiscadelphus giffardianus Rock hau kuahiwi E
HIHU Hibiscadelphus hualalaiensis Rock hau kuahiwi E
HIWO Hibiscadelphus woodii D.H. Lorence & W.L. Wagner hau kuahiwi E
HIARI Hibiscus arnottianus A. Gray ssp. immaculatus (Roe) D.M. Bates koki`o ke`oke`o E
HIBR Hibiscus brackenridgei A. Gray ma`o hau hele E
HICL Hibiscus clayi O. Deg. & I. Deg. Clay's hibiscus E
HIWAH Hibiscus waimeae A. Heller ssp. hannerae (O. Deg. & I. Deg.) D.M. Bates koki`o ke`oke`o E
HOTE Hoffmannseggia tenella Tharp & L.O. Williams slender rush-pea E
HOMA Holocarpha macradenia (DC.) Greene Santa Cruz tarplant T
HOPUM Houstonia purpurea L. var. montana (Small) Terrell
HEPUM2 Hedyotis purpurea (L.) Torr. & A. Gray var. montana (Small) Fosberg Roan Mountain bluet E
HOAQ Howellia aquatilis A. Gray Water howellia T
HUMO Hudsonia montana Nutt. mountain golden heather T
HUMA Huperzia mannii (Hillebr.) Kartesz & Gandhi wawae`iole E
HUNU Huperzia nutans (Brack.) Rothm.
LYNU2 Lycopodium nutans Brack. wawae`iole E
HYTE5 Hymenoxys texana (J.M. Coult. & Rose) Cockerell Texas prairie dawn-flower E
HYCU Hypericum cumulicola (Small) P. Adams highlands scrub hypericum E
ILCO3 Ilex cookii Britton & P. Wilson Cook's holly E
ILOBO Ilex obcordata Sw. var. obcordata
ILSI2 Ilex sintenisii (Urb.) Britton E
ILRIR Iliamna rivularis (Douglas ex Hook.) Greene var. rivularis
ILCO4 Iliamna corei Sherff Peter's Mountain mallow E
IPSA2 Ipomopsis sancti-spiritus Wilken & Fletcher Holy Ghost ipomopsis E
IRLA Iris lacustris Nutt. dwarf lake iris T
ISBY Ischaemum byrone (Trin.) Hitchc. Hilo ischaemum E
ISHO2 Isodendrion hosakae H. St. John aupaka E
ISLA3 Isodendrion laurifolium A. Gray aupaka E
ISLO2 Isodendrion longifolium A. Gray aupaka T
ISPY Isodendrion pyrifolium A. Gray Kula wahine noho E
ISLO Isoetes louisianensis Thieret Louisiana quillwort E
ISME3 Isoetes melanospora Engelm. black spored quillwort E
ISTE Isoetes tegetiformans Rury mat-forming quillwort E
ISME2 Isotria medeoloides (Pursh) Raf. small whorled pogonia T
IVKI Ivesia kingii S. Watson
IVKIE Ivesia kingii S. Watson var. eremica (Coville) Ertter Ash Meadows ivesia T
JARE Jacquemontia reclinata House beach jacquemontia E
JACO Jatropha costaricensis G.L. Webster & Poveda Costa Rican jatropha E
JUJA Juglans jamaicensis C. DC. West Indian walnut E
JUCO8 Justicia cooleyi Monachino & Leonard Cooley's water-willow E
KAKA Kanaloa kahoolawensis D.H. Lorence & K.R. Wood kohe malama malama o kanaloa E
KOCO2 Kokia cookei O. Deg. Cooke's koki`o E
KODR Kokia drynarioides (Seem.) Lewt. koki`o E
KOKA Kokia kauaiensis (Rock) O. Deg. & Duvel koki`o E
LACY Labordia cyrtandrae (Baill.) H. St. John kamakahala E
LALY2 Labordia lydgatei Forbes kamakahala E
LATIL Labordia tinifolia A. Gray var. lanaiensis Sherff kamakahala E
LATIW2 Labordia tinifolia A. Gray var. wahiawaensis H. St. John kamakahala E
LATR4 Labordia triflora Hillebr. kamakahala E
LABU Lasthenia burkei (Greene) Greene Burke's goldfields E
LACO6 Lasthenia conjugens Greene Contra Costa goldfields E
LACA4 Layia carnosa (Nutt.) Torr. & A. Gray beach layia E
LEEL2 Lepanthes eltoroensis Stimson E
LEAR5 Lepidium arbuscula Hillebr. `anaunau E
LEBA Lepidium barnebyanum Reveal Barneby ridge-cress E
LEGR6 Leptocereus grantianus Britton E
LELE5 Lespedeza leptostachya Engelm. prairie bush-clover T
LECO10 Lesquerella congesta Rollins Dudley Bluffs bladderpod T
LEFI2 Lesquerella filiformis Rollins Missouri bladderpod T
LEKIB Lesquerella kingii S. Watson ssp. bernardina (Munz) Munz San Bernardino Mountains bladderpod E
LELY Lesquerella lyrata Rollins lyrate bladderpod T
LEPA4 Lesquerella pallida (Torr. & A. Gray) S. Watson white bladderpod E
LEPE3 Lesquerella perforata Rollins Spring Creek bladderpod E
LERU4 Lesquerella rubicundula Rollins
LETU Lesquerella tumulosa (Barneby) Reveal kodachrome bladderpod E
LETH3 Lesquerella thamnophila Rollins & Shaw Zapata bladderpod E
LEGE Lessingia germanorum Cham. San Francisco lessingia E
LIHE2 Liatris helleri Porter Heller's blazingstar T
LIOH Liatris ohlingerae (S.F. Blake) B.L. Rob. scrub blazingstar E
LISCR Lilaeopsis schaffneriana (Schltdl.) J.M. Coult. & Rose var. recurva (A.W. Hill) Affolter Huachuca water-umbel E
LIOC2 Lilium occidentale Purdy western lily E
LIPAP5 Lilium pardalinum Kellogg ssp. pitkinense (Beane & Vollmer) M.W. Skinner Pitkin Marsh lily E
LIFLC2 Limnanthes floccosa Howell ssp. californica Arroyo Butte County meadowfoam E
LIPUG Limnanthes pumila Howell ssp. grandiflora (Arroyo) S.C. Meyers & K.L. Chambers
LIFLG Limnanthes floccosa Howell ssp. grandiflora Arroyo large-flowered woolly meadowfoam E
LIVI3 Limnanthes vinculans Ornduff Sebastopol meadowfoam E
LIME7 Lindera melissifolia (Walter) Blume pondberry E
LIFA2 Lipochaeta fauriei Levl. nehe E
LIKA Lipochaeta kamolensis O. Deg. & Sherff nehe E
LILOL Lipochaeta lobata (Gaudich.) DC. var. leptophylla O. Deg. & Sherff nehe E
LIMI8 Lipochaeta micrantha (Nutt.) A. Gray nehe E
LITE7 Lipochaeta tenuifolia A. Gray nehe E
LIVE5 Lipochaeta venosa Sherff E
LIWA2 Lipochaeta waimeaensis H. St. John nehe E
LIMA6 Lithophragma maximum Bacig. San Clemente Island woodland-star E
LOGAK3 Lobelia gaudichaudii A. DC. ssp. koolauensis (Hosaka & Fosberg) Lammers E
LOMO3 Lobelia monostachya (Rock) Lammers E
LONI Lobelia niihauensis H. St. John E
LOOA Lobelia oahuensis Rock E
LOBR Lomatium bradshawii (Rose ex Mathias) Mathias & Constance Bradshaw's desert-parsley E
LOCO8 Lomatium cookii J.S. Kagan Cook's lomatium E
LODET Lotus dendroideus (Greene) Greene var. traskiae (Eastw. ex Noddin) Isely San Clemente Island broom E
LUNI2 Lupinus nipomensis Eastw. Nipomo Mesa lupine E
LUORK Lupinus oreganus A. Heller var. kincaidii C.P. Sm. Kincaid's lupine T
LUTI Lupinus tidestromii Greene clover lupine E
LUWEA Lupinus westianus Small var. aridorum (McFarlin ex Beckner) Isely
LUAR11 Lupinus aridorum McFarlin ex Beckner scrub lupine E
LYTRP Lyonia truncata Urb. var. proctorii W.S. Judd E
LYAS2 Lysimachia asperulifolia Poir. rough-leaved loosestrife E
LYFI2 Lysimachia filifolia Forbes E
LYLY Lysimachia lydgatei Hillebr. E
LYMA5 Lysimachia maxima (R. Knuth) H. St. John E
MAAL7 Macbridea alba Chapm. white birds-in-a-nest T
MANE3 Mahonia nevinii (A. Gray) Fedde
BENE Berberis nevinii A. Gray Nevin's barberry E
MAPII Mahonia pinnata (Lag.) Fedde ssp. insularis (Munz) J.B. Roof
BEPII Berberis pinnata Lag. ssp. insularis Munz island barberry E
MACL Malacothamnus clementinus (Munz & I.M. Johnst.) Kearney San Clemente Island bush-mallow E
MAFA Malacothamnus fasciculatus (Nutt. ex Torr. & A. Gray) Greene
MAFAN Malacothamnus fasciculatus (Nutt. ex Torr. & A. Gray) Greene var. nesioticus (B.L. Rob.) Kearney Santa Cruz Island bush-mallow E
MAIN2 Malacothrix indecora Greene Santa Cruz Island malacothrix E
MASQ Malacothrix squalida Greene island malacothrix E
MAWA Manihot walkerae Croizat Walker's manioc E
MAMO3 Marshallia mohrii Beadle & F.E. Boynt. Mohr's Barbara button T
MAVI4 Marsilea villosa Kaulf. ihi`ihi E
MEAD Melicope adscendens (H. St. John & Hume) T.G. Hartley & B.C. Stone alani E
MEBA2 Melicope balloui (Rock) T.G. Hartley & B.C. Stone alani E
MEHA3 Melicope haupuensis (H. St. John) T.G. Hartley & B.C. Stone alani E
MEKN Melicope knudsenii (Hillebr.) T.G. Hartley & B.C. Stone alani E
MELY Melicope lydgatei (Hillebr.) T.G. Hartley & B.C. Stone alani E
MEMU4 Melicope mucronulata (H. St. John) T.G. Hartley & B.C. Stone alani E
MEMU5 Melicope munroi (H. St. John) T.G. Hartley & B.C. Stone alani E
MEOV Melicope ovalis (H. St. John) T.G. Hartley & B.C. Stone alani E
MEPA6 Melicope pallida (Hillebr.) T.G. Hartley & B.C. Stone alani E
MEQU3 Melicope quadrangularis (H. St. John & Hume) T.G. Hartley & B.C. Stone alani E
MERE3 Melicope reflexa (H. St. John) T.G. Hartley & B.C. Stone alani E
MESA4 Melicope saint-johnii (Hume) T.G. Hartley & B.C. Stone alani E
MEZA Melicope zahlbruckneri (Rock) T.G. Hartley & B.C. Stone alani E
MELE3 Mentzelia leucophylla Brandegee Ash Meadows blazingstar T
MIGLM Mimulus glabratus Kunth var. michiganensis (Pennell) Fassett Michigan monkey-flower E
MICU3 Minuartia cumberlandensis (B.E. Wofford & Kral) McNeill
ARCU5 Arenaria cumberlandensis B.E. Wofford & Kral Cumberland sandwort E
MIMA2 Mirabilis macfarlanei Constance & Rollins MacFarlane's four-o'clock T
MIMA6 Mitracarpus maxwelliae Britton & P. Wilson E
MIPO2 Mitracarpus polycladus Urb. E
MOLIV Monardella linoides A. Gray ssp. viminea (Greene) Abrams willowy monardella E
MOCO7 Monolopia congdonii (A. Gray) B.G. Baldw. San Joaquin wooly-threads E
MURA3 Munroidendron racemosum (Forbes) Sherff E
MYPA Myrcia paganii Krug & Urb. E
MYJU Myrsine juddii Hosaka kolea E
MYLI Myrsine linearifolia Hosaka kolea T
NAGA Nasturtium gambelii (S. Watson) O.E. Schulz
ROGA2 Rorippa gambelii (S. Watson) Rollins & Al-Shehbaz Gambel's watercress E
NAFO Navarretia fossalis Moran spreading navarretia T
NALEP Navarretia leucocephala Benth. ssp. pauciflora (H. Mason) Day
NAPA2 Navarretia pauciflora H. Mason few-flowered navarretia E
NALEP2 Navarretia leucocephala Benth. ssp. plieantha (H. Mason) Day many-flowered navarretia E
NECO2 Neostapfia colusana (Burtt Davy) Burtt Davy Colusa grass T
NEAN Neraudia angulata Cowan E
NEOV Neraudia ovata Gaudich. E
NESE2 Neraudia sericea Gaudich. E
NERO Nesogenes rotensis Fosberg & D.R. Herbst E
NIMO Nitrophila mohavensis Munz & Roos Amargosa niterwort E
NOFEC Noccaea fendleri (A. Gray) Holub ssp. californica (S. Watson) Al-Shehbaz & M. Koch
NOCA3 Noccaea californica (S. Watson) Kartesz, ined.
THCA3 Thlaspi californicum S. Watson Kneeland Prairie penny-cress E
NOBR Nolina brittoniana Nash Britton's beargrass E
NOBR2 Nothocestrum breviflorum A. Gray `aiea E
NOPE Nothocestrum peltatum Skottsb. `aiea E
NOHU Nototrichium humile Hillebr. kulu`i E
OCKI Ochrosia kilaueaensis H. St. John holei E
OECAE2 Oenothera californica (S. Watson) S. Watson ssp. eurekensis (Munz & Roos) W. Klein
OEAVE Oenothera avita (W. Klein) W. Klein ssp. eurekensis (Munz & Roos) W. Klein Eureka Valley evening-primrose E
OECOC Oenothera coloradensis (Rydb.) W.L. Wagner & Hoch ssp. coloradensis
GANEC Gaura neomexicana Woot. ssp. coloradensis (Rydb.) P.H. Raven & Gregory
GANEC2 Gaura neomexicana Woot. var. coloradensis (Rydb.) Munz Colorado butterfly plant T
OEDEH Oenothera deltoides Torr. & Frém. ssp. howellii (Munz) W. Klein Antioch Dunes evening-primrose E
OLHO Oligoneuron houghtonii (Torr. & A. Gray ex A. Gray) G.L. Nesom
SOHO Solidago houghtonii Torr. & A. Gray ex A. Gray Houghton's goldenrod T
OPBAT Opuntia basilaris Engelm. & Bigelow var. treleasei (J.M. Coult.) J.M. Coult. ex Toumey
OPTR3 Opuntia treleasei J.M. Coult. Bakersfield cactus E
ORCA Orcuttia californica Vasey California Orcutt grass E
ORIN Orcuttia inaequalis Hoover San Joaquin Orcutt grass T
ORPI Orcuttia pilosa Hoover hairy Orcutt grass E
ORTE Orcuttia tenuis Hitchc. slender Orcutt grass T
ORVI2 Orcuttia viscida (Hoover) J. Reeder Sacramento Orcutt grass E
OSMA Osmoxylon mariannense (Kaneh.) Fosberg & Sachet E
OTRH Ottoschulzia rhodoxylon (Urb.) Urb. palo de rosa E
OXCA2 Oxypolis canbyi (J.M. Coult. & Rose) Fernald Canby's dropwort E
OXPAG Oxytheca parishii Parry var. goodmaniana Ertter Cushenbury oxytheca E
OXCAC Oxytropis campestris (L.) DC. var. chartacea (Fassett) Barneby Fassett's locoweed T
PAFR6 Packera franciscana (Greene) W.A. Weber & Á. Löve
SEFR2 Senecio franciscanus Greene San Francisco Peaks groundsel T
PALA41 Packera layneae (Greene) W.A. Weber & Á. Löve
SELA4 Senecio layneae Greene Layne's butterweed T
PAFAC Panicum fauriei Hitchc. var. carteri (Hosaka) Davidse Carter's panicgrass E
PANI Panicum niihauense H. St. John lau `ehu E
PACH6 Paronychia chartacea Fernald papery whitlow-wort T
PEFU Pedicularis furbishiae S. Watson Furbish lousewort E
PEBR2 Pediocactus bradyi L.D. Benson Brady pincushion cactus E
PEDE17 Pediocactus despainii S.L. Welsh & Goodrich San Rafael cactus E
PEKN2 Pediocactus knowltonii L.D. Benson Knowlton cactus E
PEPE8 Pediocactus peeblesianus (Croizat) L.D. Benson
PEPEP2 Pediocactus peeblesianus (Croizat) L.D. Benson var. peeblesianus Peebles Navajo cactus E
PESI4 Pediocactus sileri (Engelm. ex J.M. Coult.) L.D. Benson Siler pincushion cactus T
PEWI2 Pediocactus winkleri K.D. Heil Winkler cactus T
PEHA12 Penstemon haydenii S. Watson blowout penstemon E
PEPE25 Penstemon penlandii W.A. Weber Penland beardtongue E
PEBE Pentachaeta bellidiflora Greene white-rayed pentachaeta E
PELY4 Pentachaeta lyonii A. Gray Lyon's pentachaeta E
PEWH2 Peperomia wheeleri Britton Wheeler's peperomia E
PESA6 Peucedanum sandwicense Hillebr. makou T
PHAR2 Phacelia argillacea N.D. Atwood clay phacelia E
PHFO2 Phacelia formosula Osterh. North Park phacelia E
PHINI4 Phacelia insularis Munz var. insularis island phacelia E
PHHI7 Phlox hirsuta E.E. Nelson Yreka phlox E
PHNIT Phlox nivalis Lodd. ex Sweet ssp. texensis Lundell Texas trailing phlox E
PHGLL2 Phyllostegia glabra (Gaudich.) Benth. var. lanaiensis Sherff E
PHHI5 Phyllostegia hirsuta Benth. E
PHKA6 Phyllostegia kaalaensis H. St. John E
PHKN Phyllostegia knudsenii Hillebr. E
PHMA12 Phyllostegia mannii Sherff E
PHMO7 Phyllostegia mollis Benth. E
PHPA14 Phyllostegia parviflora (Gaudich.) Benth. E
PHRA6 Phyllostegia racemosa Benth. kiponapona E
PHVE8 Phyllostegia velutina (Sherff) H. St. John E
PHWA Phyllostegia waimeae Wawra E
PHWA3 Phyllostegia warshaueri H. St. John E
PHWA2 Phyllostegia wawrana Sherff E
PHOB Physaria obcordata Rollins Dudley Bluffs twinpod T
PIPO4 Pilosocereus polygonus (Lam.) Byles & Rowley
PIRO5 Pilosocereus robinii (Lem.) Byles & Rowley Key tree cactus E
PIIO Pinguicula ionantha Godfrey Godfrey's butterwort T
PIYA Piperia yadonii R. Morgan & Ackerman Yadon's piperia E
PIRU3 Pityopsis ruthii (Small) Small Ruth's golden aster E
PLHI6 Plagiobothrys hirtus (Greene) I.M. Johnst. rough popcornflower E
PLST2 Plagiobothrys strictus (Greene) I.M. Johnst. Calistoga allocarya E
PLHA2 Plantago hawaiensis (A. Gray) Pilg. Kuahiwi laukahi E
PLPR Plantago princeps Cham. & Schltdl. Kuahiwi laukahi E
PLHO4 Platanthera holochila (Hillebr.) Kraenzlin E
PLLE2 Platanthera leucophaea (Nutt.) Lindl. eastern prairie fringed orchid T
PLPR4 Platanthera praeclara Sheviak & Bowles western prairie fringed orchid T
PLMA6 Pleodendron macranthum (Baill.) v. Tiegh. chupacallos E
PLHA4 Pleomele hawaiiensis O. Deg. & I. Deg. hala pepe E
POAT Poa atropurpurea Scribn. San Bernardino bluegrass E
POMA5 Poa mannii Munro ex Hillebr. Mann's bluegrass E
PONA Poa napensis Beetle Napa bluegrass E
POSA2 Poa sandvicensis (Reichart) Hitchc. Hawaiian bluegrass E
POSI Poa siphonoglossa Hack. E
POAB2 Pogogyne abramsii J.T. Howell San Diego mesa-mint E
PONU Pogogyne nudiuscula A. Gray Otay mesa-mint E
POLE8 Polygala lewtonii Small Lewton's polygala E
POSM3 Polygala smallii R.R. Sm. & Ward tiny polygala E
POBA5 Polygonella basiramia (Small) G.L. Nesom & V.M. Bates wireweed E
POMY2 Polygonella myriophylla (Small) Horton sandlace E
POHI14 Polygonum hickmanii H. Hinds & R. Morgan Scotts Valley polygonum E
POAL6 Polystichum aleuticum C. Chr. Aleutian shield fern E
POCA27 Polystichum calderonense Proctor E
POSC9 Portulaca sclerocarpa A. Gray po`e E
POCL Potamogeton clystocarpus Fernald Little Aguja pondweed E
POHI5 Potentilla hickmanii Eastw. Hickman's potentilla E
PRCUM Primula cusickiana (A. Gray) A. Gray var. maguirei (L.O. Williams) N.H. Holmgren & S. Kelso
PRMA7 Primula maguirei L.O. Williams Maguire primrose T
PRAY Pritchardia aylmer-robinsonii H. St. John wahane E
PRREA Pritchardia remota Becc. ssp. aylmer-robinsonii (H. St. John) R.W. Read, ined.
PRKA Pritchardia kaalae Rock lo`ulu E
PRMA15 Pritchardia maideniana Becc.
PRAF Pritchardia affinis Becc. lo`ulu E
PRMU3 Pritchardia munroi Rock lo`ulu E
PRNA2 Pritchardia napaliensis H. St. John lo`ulu E
PRREN Pritchardia remota Becc. ssp. napaliensis (H. St. John) R.W. Read, ined.
PRRE Pritchardia remota Becc. lo`ulu E
PRSC Pritchardia schattaueri Hodel lo`ulu E
PRVI2 Pritchardia viscosa Rock lo`ulu E
PRGE Prunus geniculata Harper scrub plum E
PSBA Pseudobahia bahiifolia (Benth.) Rydb. Hartweg's golden sunburst E
PSPE Pseudobahia peirsonii Munz San Joaquin adobe sunburst T
PTKA Pteralyxia kauaiensis Caum kaulu E
PTLY Pteris lydgatei (Baker) Christ E
PTNO Ptilimnium nodosum (Rose) Mathias harperella E
PUSU2 Purshia ×subintegra (Kearney) Henrickson [pinkavae × stansburiana] Arizona cliff-rose E
QUHI Quercus hinckleyi C.H. Mull. Hinckley oak T
RAAE Ranunculus aestivalis (L.D. Benson) Van Buren & Harper
RAACA Ranunculus acriformis A. Gray var. aestivalis L.D. Benson autumn buttercup E
REKA Remya kauaiensis Hillebr. E
REMA2 Remya mauiensis Hillebr. Maui remya E
REMO Remya montgomeryi W.L. Wagner & D.R. Herbst E
RHINL Rhodiola integrifolia Raf. ssp. leedyi (Rosend. & J.W. Moore) Kartesz
SEINL Sedum integrifolium (Raf.) A. Nelson ssp. leedyi (Rosend. & J.W. Moore) R.T. Clausen Leedy's roseroot T
RHCH5 Rhododendron chapmanii A. Gray Chapman rhododendron E
RHMI11 Rhus michauxii Sarg. Michaux's sumac E
RHKN Rhynchospora knieskernii Carey Knieskern's beaked-rush T
RIEC Ribes echinellum (Coville) Rehder Miccosukee gooseberry T
SAFA5 Sagittaria fasciculata E.O. Beal bunched arrowhead E
SASE9 Sagittaria secundifolia Kral Kral's water-plantain T
SAMA9 Sanicula mariversa Nagata & Gon E
SAPU8 Sanicula purpurea H. St. John & Hosaka E
SAFRL2 Santalum freycinetianum Gaudich. var. lanaiense Rock Lanai sandalwood E
SAOR3 Sarracenia oreophila (Kearney) Wherry green pitcher-plant E
SARUA Sarracenia rubra Walter ssp. alabamensis (F.W. Case & R.B. Case) Schnell Alabama canebrake pitcher-plant E
SARUJ Sarracenia rubra Walter ssp. jonesii (Wherry) Wherry mountain sweet pitcher-plant E
SCCO7 Scaevola coriacea Nutt. dwarf naupaka E
SCAD Schiedea adamantis H. St. John Diamond Head schiedea E
SCAP Schiedea apokremnos H. St. John ma`oli`oli E
SCHA4 Schiedea haleakalensis O. Deg. & Sherff E
SCHE2 Schiedea helleri Sherff E
SCHO Schiedea hookeri A. Gray E
SCKA Schiedea kaalae Wawra E
SCKA4 Schiedea kauaiensis H. St. John E
SCKE Schiedea kealiae Caum & Hosaka ma`oli`oli E
SCLA16 Schiedea laui W.L. Wagner & Weller E
SCLY2 Schiedea lydgatei Hillebr. E
SCME2 Schiedea membranacea H. St. John E
SCNU3 Schiedea nuttallii Hook. E
SCSA4 Schiedea sarmentosa O. Deg. & Sherff E
SCSPL Schiedea spergulina A. Gray var. leiopoda Sherff E
SCSPS Schiedea spergulina A. Gray var. spergulina T
SCST3 Schiedea stellarioides H. Mann laulihilihi E
SCVE3 Schiedea verticillata F. Br. E
SCAR5 Schoenocrambe argillacea (S.L. Welsh & N.D. Atwood) Rollins clay reed-mustard T
SCBA80 Schoenocrambe barnebyi (S.L. Welsh & N.D. Atwood) Rollins Barneby reed-mustard E
SCAR2 Schoepfia arenaria Britton T
SCAM Schwalbea americana L. American chaffseed E
SCAN5 Scirpus ancistrochaetus Schuyler northeastern bulrush E
SCBR12 Sclerocactus brevispinus K.D. Heil & J.M. Porter Pariette cactus T
SCGL3 Sclerocactus glaucus (J.A. Purpus ex K. Schum.) L.D. Benson Uinta Basin hookless cactus T
SCME4 Sclerocactus mesae-verdae (Boissev. & C. Davidson) L.D. Benson Mesa Verde cactus T
SCSI3 Sclerocactus sileri (L.D. Benson) K.D. Heil & J.M. Porter
SCWE Sclerocactus wetlandicus Hochstätter Uinta Basin hookless cactus T
SCWR Sclerocactus wrightiae L.D. Benson Wright fishhook cactus E
SCFL4 Scutellaria floridana Chapm. Florida skullcap T
SCMO6 Scutellaria montana Chapm. large-flowered skullcap T
SELE7 Sedella leiocarpa H. Sharsm.
PALE8 Parvisedum leiocarpum (H. Sharsm.) R.T. Clausen Lake County stonecrop E
SENE9 Serianthes nelsonii Merr. hayun iagu, tronkon guafi E
SETO3 Sesbania tomentosa Hook. & Arn. ohai E
SIFI Sibara filifolia (Greene) Greene Santa Cruz Island rockcress E
SIAL7 Sicyos albus (H. St. John) Telford `anunu E
SIKE Sidalcea keckii Wiggins Keck's checker-mallow E
SINE2 Sidalcea nelsoniana Piper Nelson's checker-mallow T
SIORC2 Sidalcea oregana (Nutt. ex Torr. & A. Gray) A. Gray ssp. oregana var. calva C.L. Hitchc. Wenatchee Mountains checkermallow E
SIORV Sidalcea oregana (Nutt. ex Torr. & A. Gray) A. Gray ssp. valida (Greene) C.L. Hitchc. Kenwood Marsh checker-mallow E
SIPE4 Sidalcea pedata A. Gray pedate checker-mallow E
SIAL4 Silene alexandri Hillebr. E
SIHA5 Silene hawaiiensis Sherff T
SILA7 Silene lanceolata A. Gray E
SIPE5 Silene perlmanii W.L. Wagner, D.R. Herbst & Sohmer E
SIPO Silene polypetala (Walter) Fernald & B.G. Schub. fringed campion E
SISP2 Silene spaldingii S. Watson Spalding's catchfly T
SIDI5 Sisyrinchium dichotomum E.P. Bicknell white irisette E
SOBAB Solanum bahamense L. var. bahamense
SODR2 Solanum drymophilum O.E. Schulz erubia E
SOIN Solanum incompletum Dunal Popolo ku mai E
SOSA4 Solanum sandwicense Hook. & Arn. `aiakeakua, popolo E
SOAL3 Solidago albopilosa E.L. Braun white-haired goldenrod T
SOSH Solidago shortii Torr. & A. Gray Short's goldenrod E
SOSP6 Solidago spithamaea M.A. Curtis Blue Ridge goldenrod T
SPHA2 Spermolepis hawaiiensis H. Wolff E
SPAL6 Spigelia alabamensis (K. Gould) K.G. Mathews & Weakley
SPGE4 Spigelia gentianoides Chapm. ex A. DC. gentian pinkroot E
SPGE Spigelia gentianoides Chapm. ex A. DC. gentian pinkroot E
SPVI2 Spiraea virginiana Britton Virginia spiraea T
SPDE6 Spiranthes delitescens Sheviak Canelo Hills ladies'-tresses E
SPDI6 Spiranthes diluvialis Sheviak Ute ladies'-tresses T
SPPA5 Spiranthes parksii Correll Navasota ladies'-tresses E
STMO Stahlia monosperma (Tul.) Urb. cobana negra T
STCA23 Stanfordia californica S. Watson
CACA21 Caulanthus californicus (S. Watson) Payson California jewelflower E
STAN3 Stenogyne angustifolia A. Gray E
STBI3 Stenogyne bifida Hillebr. E
STCA12 Stenogyne campanulata Weller & Sakai E
STKA3 Stenogyne kanehoana O. Deg. & Sherff E
STKA4 Stenogyne kauaulaensis K.R. Wood & H. Oppenh. E
STMA5 Stephanomeria malheurensis Gottlieb Malheur wire-lettuce E
STALA Streptanthus albidus Greene ssp. albidus Metcalf Canyon jewelflower E
STNI2 Streptanthus niger Greene Tiburon jewelflower E
STPLT Styrax platanifolius Engelm. ssp. texanus (Cory) P.W. Fritsch
STTE5 Styrax texanus Cory Texas snowbells E
STPO3 Styrax portoricensis Krug & Urb. palo de jazmin E
SUCA Suaeda californica S. Watson California seablite E
SWAL Swallenia alexandrae (Swallen) Söderst. & Decker Eureka Dune grass E
TACA5 Taraxacum californicum Munz & I.M. Johnst. California taraxacum E
TEES Tectaria estremeriana Proctor & A.M. Evans E
TELU2 Ternstroemia luquillensis Krug & Urb. palo colorado E
TESU Ternstroemia subsessilis (Britton) Kobuski E
TEAR3 Tetramolopium arenarium (A. Gray) Hillebr. E
TECA7 Tetramolopium capillare (Gaudich.) H. St. John pamakani E
TEFI2 Tetramolopium filiforme Sherff E
TELEL2 Tetramolopium lepidotum (Less.) Sherff ssp. lepidotum E
TERE3 Tetramolopium remyi (A. Gray) Hillebr. E
TERO Tetramolopium rockii Sherff T
TEHE4 Tetraneuris herbacea Greene
HYHE4 Hymenoxys herbacea (Greene) Cusick lakeside daisy T
TEGY Tetraplasandra gymnocarpa (Hillebr.) Sherff `ohe`ohe E
THCO5 Thalictrum cooleyi H.E. Ahles Cooley's meadowrue E
THHOS2 Thelypodium howellii S. Watson ssp. spectabilis (M. Peck) Al-Shehbaz
THHOS Thelypodium howellii S. Watson var. spectabilis M. Peck Howell's spectacular thelypody T
THST Thelypodium stenopetalum S. Watson slender-petaled mustard E
THIN3 Thelypteris inabonensis Proctor E
THPIA Thelypteris pilosa (M. Martens & Galeotti) Crawford var. alabamensis Crawford Alabama streak-sorus fern T
THVE2 Thelypteris verecunda Proctor E
THYA Thelypteris yaucoensis Proctor E
THTE8 Thymophylla tephroleuca (S.F. Blake) Strother ashy dogweed E
THCO9 Thysanocarpus conchuliferus Greene Santa Cruz Island fringepod E
TOTA Torreya taxifolia Arn. Florida torreya E
TOAP Townsendia aprica S.L. Welsh & Reveal Last Chance townsendia T
TRSI5 Trematolobelia singularis H. St. John E
TRTR8 Trichilia triacantha Urb. bariaco E
TRAUC Trichostema austromontanum F.H. Lewis ssp. compactum F.H. Lewis Hidden Lake bluecurls T
TRAM3 Trifolium amoenum Greene showy Indian clover E
TRST4 Trifolium stoloniferum Muhl. ex Eaton running buffalo clover E
TRTR Trifolium trichocalyx A. Heller Monterey clover E
TRPE7 Trillium persistens Duncan persistent trillium E
TRRE6 Trillium reliquum J.D. Freeman relict trillium E
TUGR Tuctoria greenei (Vasey) J. Reeder Greene's tuctoria E
TUMU Tuctoria mucronata (Crampton) J. Reeder Solano grass E
URKA Urera kaalae Wawra opuhe E
VECA9 Verbena californica Moldenke Red Hills vervain T
VEDI Verbesina dissita A. Gray big-leaved crownbeard T
VEPR Vernonia proctori Urbatsch E
VIME Vicia menziesii Spreng. Hawaiian vetch E
VIOW Vigna owahuensis Vogel E
VICHC Viola chamissoniana Gingins ssp. chamissoniana pamakani E
VIHE2 Viola helenae Forbes & Lydgate E
VIKAW Viola kauaensis A. Gray var. wahiawaensis Forbes Nani wai`ale`ale E
VILA17 Viola lanaiensis Becker E
VIOA Viola oahuensis Forbes E
WAAM Warea amplexifolia (Nutt.) Nutt. wide-leaf warea E
WACA Warea carteri Small Carter's mustard E
WIHO3 Wilkesia hobdyi H. St. John dwarf iliau E
XYCR Xylosma crenata (H. St. John) H. St. John E
XYTE Xyris tennesseensis Kral Tennessee yellow-eyed grass E
YEXA Yermo xanthocephalus Dorn desert yellowhead T
ZADIT Zanthoxylum dipetalum H. Mann var. tomentosum Rock A`e E
ZAHA Zanthoxylum hawaiiense Hillebr. A`e E
ZATH Zanthoxylum thomasianum (Krug & Urb.) Krug & Urb. ex P. Wilson St. Thomas prickly-ash E
ZITE Zizania texana Hitchc. Texas wild-rice E
ZICE Ziziphus celata W.S. Judd & D.W. Hall Florida ziziphus E
†CodeProtected Status
EEndangered
TThreatened
 

 

 
Time Generated: 08/18/2019 10:39 PM CDT