About Weeds of the U.S.
NRCS Invasive Species Policy
Invasive Species Executive Order 13112
U.S. Weeds with Common Name =S*
320 records returned
Click on an accepted name below to view its PLANTS Profile with more information, and
web links if available. Invasive plants that are synonyms are indented beneath the
current PLANTS accepted name.
You may view invasive lists by source by clicking
on the source acronyms at the top of the report.
U.S. |
USDA, Animal and Plant Health Inspection Service (APHIS), Plant Protection and Quarantine (PPQ). Federal noxious weed list (1 February 2012). USDA, APHIS, PPQ, Washington, DC. |
|
USDA, Animal and Plant Health Inspection Service (APHIS), Plant Protection and Quarantine (PPQ). State Plant Regulatory Officials letters. National Plant Board |
STATE |
Assorted authors. State noxious weed lists for 46 states. State agriculture or natural resource departments. |
Cal-IPC |
California Invasive Plant Council. California Invasive Plant Inventory. Cal-IPC Publication 2006-02 (1 February 2007). California Invasive Plant Council, Berkeley, California. |
FLEPPC |
Florida Exotic Pest Plant Council. Invasive plant list. Florida Exotic Pest Plant Council, Florida. |
HEAR |
USDI, Geological Survey. Information index for selected alien plants in Hawaii (20 October 2003). Hawaiian Ecosystems at Risk Project, Biological Resources Division, Haleakala Field Station, Makawao, Hawaii. |
KY |
Haragan, P.D. Weeds of Kentucky and adjacent states: a field guide. The University Press of Kentucky, Lexington, Kentucky. |
N'EAST |
Uva, R.H., J.C. Neal,and J.M. DiTomaso. Weeds of the Northeast. Cornell University Press, Ithaca, New York. |
NE&GP |
Stubbendieck, J., G.Y. Friisoe,and M.R. Bolick. Weeds of Nebraska and the Great Plains. Nebraska Department of Agriculture, Bureau of Plant Industry, Lincoln, Nebraska. |
SEEPPC |
Southeast Exotic Pest Plant Council. Invasive exotic pest plants in Tennessee (19 October 1999). Research Committee of the Tennessee Exotic Pest Plant Council, Tennessee. |
SWSS |
Southern Weed Science Society. Weeds of the United States and Canada. CD-ROM. Southern Weed Science Society, Champaign, Illinois. |
WI |
Hoffman, R.and K. Kearns (eds.). Wisconsin manual of control recommendations for ecologically invasive plants. Wisconsin Dept. Natural Resources, Madison, Wisconsin. |
WSWS |
Whitson, T.D. (ed.) et al. Weeds of the West. Western Society of Weed Science in cooperation with Cooperative Extension Services, University of Wyoming, Laramie, Wyoming. |
Symbol |
Common Name
Scientific Name |
Source |
Native Status* |
CAPA11 |
sacatrapo Caperonia palustris |
SWSS |
L48 (I), PR (N), VI (I) |
TRSE4 |
Sacramento bur Triumfetta semitriloba |
STATE |
(I), L48 (N), HI (I), PR (N), VI (N) |
NADO |
sacred bamboo Nandina domestica |
FLEPPC |
(I), L48 (I) |
DAIN2 DAIN5 |
sacred datura Datura inoxia Datura innoxia |
WSWS |
(I), L48 (I), HI (I), PR (I), VI (I), CAN (W) |
CALA20 |
saffron thistle Carthamus lanatus |
STATE, WSWS |
L48 (I), CAN (I) |
SARE3 |
sage mint Salvia reflexa |
NE&GP, SWSS, WSWS |
L48 (N), CAN (W) |
LYSA2 |
salicaire Lythrum salicaria |
STATE, Cal-IPC, N'EAST, NE&GP, SEEPPC, SWSS, WI, WSWS |
L48 (I), CAN (I), SPM (I) |
ATSU2 |
saline saltbush Atriplex subspicata |
NE&GP |
L48 (N) |
TRDU |
salsifis majeur Tragopogon dubius |
KY, N'EAST, NE&GP, SEEPPC, SWSS, WSWS |
L48 (I), AK (I), CAN (I) |
SPPA |
salt meadow cordgrass Spartina patens |
STATE, Cal-IPC |
L48 (N), PR (N), VI (N), CAN (N) |
TAAR6 |
saltcedar Tamarix aralensis |
FLEPPC |
L48 (I) |
TACH2 |
saltcedar Tamarix chinensis |
STATE, Cal-IPC |
L48 (I) |
TAGA |
saltcedar Tamarix gallica |
Cal-IPC |
L48 (I), PR (I) |
TAPA4 |
saltcedar Tamarix parviflora |
STATE, Cal-IPC |
L48 (I) |
TARA |
saltcedar Tamarix ramosissima |
STATE, Cal-IPC, WSWS |
L48 (I) |
TAMAR2 |
saltcedar Tamarix |
STATE |
(I), L48 (I) |
DISP |
saltgrass Distichlis spicata |
NE&GP, WSWS |
L48 (N), HI (I), CAN (N) |
SYDI2 ASSUL |
saltmarsh aster Symphyotrichum divaricatum Aster subulatus var. ligulatus |
NE&GP |
L48 (N) |
CAGL11 |
saltmarsh ironwood Casuarina glauca |
FLEPPC, HEAR |
(I), L48 (I), HI (I) |
SAMO5 |
salvinia Salvinia molesta |
US, STATE, Cal-IPC |
L48 (I), HI (I) |
SALVI2 |
salvinia Salvinia |
STATE |
(I), L48 (I,W) |
CAPA12 |
sand bittercress Cardamine parviflora |
SWSS |
L48 (N), CAN (N) |
SOCA3 |
sand briar Solanum carolinense |
STATE, KY, N'EAST, NE&GP, SWSS |
L48 (N), CAN (I) |
SPCR |
sand dropseed Sporobolus cryptandrus |
NE&GP |
L48 (N), CAN (N) |
ARFI2 |
sand sagebrush Artemisia filifolia |
NE&GP, WSWS |
L48 (N) |
CESP4 CEIN4 |
sandbur Cenchrus spinifex Cenchrus incertus |
STATE, SWSS |
L48 (N), PR (N), VI (N) |
ARFI2 |
sandhill sage Artemisia filifolia |
NE&GP, WSWS |
L48 (N) |
CYLA |
sandvine Cynanchum laeve |
NE&GP |
L48 (N), CAN (I) |
SPAR |
sandweed Spergula arvensis |
WSWS |
L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I) |
CAAN22 |
Santa Maria Calophyllum antillanum |
FLEPPC |
L48 (N), PR (N), VI (N) |
PAHY |
Santa Maria feverfew Parthenium hysterophorus |
SWSS |
L48 (I), HI (I), PR (I), VI (I) |
IMCY |
santintail Imperata cylindrica |
US, STATE, FLEPPC, SWSS |
(NI), L48 (I) |
ISRU |
saramattagrass Ischaemum rugosum |
US, STATE |
(N), L48 (I) |
CHOL |
satinleaf Chrysophyllum oliviforme |
HEAR |
L48 (N), HI (I), PR (N) |
IMBR2 |
satintail Imperata brevifolia |
STATE |
L48 (N) |
DICI |
saulangi Digitaria ciliaris |
SWSS |
(I,N), L48 (N), HI (I), PR (N), VI (N) |
LIFL5 |
Sawah flowering rush Limnocharis flava |
STATE |
|
MIFL3 |
sawgrass Miscanthus floridulus |
STATE |
(N), L48 (I) |
HEGR4 |
Sawtooth sunflower Helianthus grosseserratus |
NE&GP |
L48 (N), CAN (I) |
OESU3 GACO5 |
scarlet gaura Oenothera suffrutescens Gaura coccinea |
STATE STATE, NE&GP |
L48 (N), CAN (N) |
SPCO |
scarlet globemallow Sphaeralcea coccinea |
NE&GP, WSWS |
L48 (N), CAN (N) |
IPCO3 |
scarlet morningglory Ipomoea coccinea |
SWSS, WSWS |
L48 (I) |
ANAR |
scarlet pimpernel Anagallis arvensis |
KY, N'EAST |
(I,N), L48 (I), HI (I), PR (I), CAN (NI), GL (I) |
COGR9 |
scarlet-fruited gourd Coccinia grandis |
STATE, HEAR, WSWS |
(I), L48 (I), HI (I), VI (I) |
GAAP2 |
scarthgrass Galium aparine |
KY, N'EAST, NE&GP, SWSS, WSWS |
(I,N), L48 (N), AK (N), CAN (NI), GL (I) |
OEXE GADR |
scented gaura Oenothera xerogaura Gaura drummondii |
STATE STATE |
L48 (N) |
ANAR6 |
scentless chamomile Anthemis arvensis |
STATE |
L48 (I), HI (I), CAN (I) |
TRPE21 MAPE2 |
scentless mayweed Tripleurospermum perforatum Matricaria perforata |
STATE |
L48 (I), AK (I), CAN (I), GL (I) |
SCAC2 |
schefflera Schefflera actinophylla |
FLEPPC, HEAR |
(I), L48 (I), HI (I), PR (I), VI (I) |
CLRO |
scotch attorney Clusia rosea |
HEAR |
L48 (N), HI (I), PR (N), VI (N) |
CYSCA |
Scotch broom Cytisus scoparius var. andreanus |
STATE |
L48 (I) |
CYSCS2 |
Scotch broom Cytisus scoparius var. scoparius |
STATE |
L48 (I), HI (I), CAN (I) |
CYSC4 |
Scotch broom Cytisus scoparius |
STATE, Cal-IPC, WSWS |
L48 (I), AK (I), HI (I), CAN (I) |
ONAC |
Scotch cotton thistle Onopordum acanthium |
STATE, NE&GP, SWSS, WSWS |
L48 (I), CAN (W) |
ONAC |
Scotch thistle Onopordum acanthium |
STATE, NE&GP, SWSS, WSWS |
L48 (I), CAN (W) |
EQAR |
scouring rush Equisetum arvense |
N'EAST, NE&GP, WSWS |
L48 (N), AK (N?), CAN (N), GL (N), SPM (N) |
EQHY |
scouringrush horsetail Equisetum hyemale |
SWSS |
L48 (N), AK (N), CAN (N), GL (N) |
ELRE4 ELRE3 |
scutch Elymus repens Elytrigia repens |
STATE, N'EAST, SWSS, WI, WSWS |
L48 (I), AK (I), CAN (I), GL (I), SPM (I) |
CEEC |
se mbulabula Cenchrus echinatus |
STATE, HEAR, SWSS |
(I,N), L48 (N), HI (I), PR (N), VI (N) |
HITI |
sea hibiscus Hibiscus tiliaceus |
FLEPPC |
(N), L48 (I), HI (I) |
BOFR2 |
sea oxeye daisy Bocconia frutescens |
STATE, HEAR |
HI (I), PR (N) |
DISP |
seashore saltgrass Distichlis spicata |
NE&GP, WSWS |
L48 (N), HI (I), CAN (N) |
TRMA20 TRMA4 |
seaside arrowgrass Triglochin maritima Triglochin maritimum |
NE&GP, WSWS |
L48 (N), AK (N), CAN (N), SPM (N) |
AGST2 |
seaside bentgrass Agrostis stolonifera |
NE&GP, WSWS |
L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I) |
THPO3 |
seaside mahoe Thespesia populnea |
FLEPPC |
(N), L48 (I), HI (I), PR (I), VI (I) |
CHAC |
seed grass Chrysopogon aciculatus |
US, STATE |
(N), L48 (I), HI (I) |
PRVU |
selfheal Prunella vulgaris |
N'EAST, NE&GP |
(I,N), L48 (N), AK (N), HI (I), CAN (NI), SPM (N) |
COJU2 |
selloa pampasgrass Cortaderia jubata |
STATE, Cal-IPC, HEAR |
L48 (I), HI (I) |
PHRE |
Senegal date palm Phoenix reclinata |
FLEPPC |
L48 (I) |
SEOC2 CAOC3 |
septicweed Senna occidentalis Cassia occidentalis |
SEEPPC SWSS |
(I), L48 (I), HI (I), PR (I), VI (I) |
LECU |
sericea lespedeza Lespedeza cuneata |
STATE, SEEPPC |
L48 (I), HI (I), CAN (I) |
EUSE12 |
serrate spurge Euphorbia serrata |
STATE |
L48 (I) |
NATR3 |
serrated tussock grass Nassella trichotoma |
US, STATE |
L48 (I) |
ALSE4 |
sessile joyweed Alternanthera sessilis |
US, STATE |
(I), L48 (I), HI (I), PR (N), VI (N) |
PACR15 |
sewer vine Paederia cruddasiana |
STATE, FLEPPC |
L48 (I) |
GAQU |
shaggy soldier Galinsoga quadriradiata |
KY, NE&GP |
L48 (I), HI (I), PR (I), CAN (I) |
GAQU GACI4 |
shaggy soldier Galinsoga quadriradiata Galinsoga ciliata |
KY, NE&GP N'EAST, SWSS |
L48 (I), HI (I), PR (I), CAN (I) |
FRUH |
shamel ash Fraxinus uhdei |
HEAR |
L48 (I), HI (I), PR (I) |
KIEL |
sharpleaf cancerwort Kickxia elatine |
WSWS |
L48 (I), CAN (I) |
PHAC6 PHWR3 |
sharpleaf groundcherry Physalis acutifolia Physalis wrightii |
WSWS |
L48 (N) |
KIEL |
sharppoint fluvellin Kickxia elatine |
WSWS |
L48 (I), CAN (I) |
SOBI2 |
shattercane Sorghum bicolor |
STATE, N'EAST, NE&GP, SWSS |
(I), L48 (I), HI (I), PR (I), VI (I), CAN (I) |
OXST |
sheep sorrel Oxalis stricta |
KY, N'EAST, NE&GP, SWSS |
L48 (N), CAN (I) |
RUAC3 |
sheep sorrel Rumex acetosella |
STATE, N'EAST, NE&GP, SWSS, WSWS |
L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I) |
CABU2 |
shepardspurse Capsella bursa-pastoris |
STATE, KY, N'EAST, NE&GP, SWSS, WSWS |
L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I) |
AREL4 |
shoebutton ardisia Ardisia elliptica |
STATE, FLEPPC, HEAR |
L48 (I), HI (I) |
CADE15 |
shoofly Caesalpinia decapetala |
HEAR |
HI (I), PR (I) |
SEPA6 |
short pitpit Setaria palmifolia |
HEAR |
HI (I) |
AMAR2 |
short ragweed Ambrosia artemisiifolia |
STATE, KY, N'EAST, NE&GP, SWSS, WSWS |
L48 (I,N), HI (I), CAN (N) |
CENI3 |
short-fringed knapweed Centaurea nigrescens |
STATE |
L48 (I), CAN (I) |
RHCO2 |
shortbristle horned beaksedge Rhynchospora corniculata |
SWSS |
L48 (N) |
BRNI |
shortpod mustard Brassica nigra |
Cal-IPC, HEAR, WSWS |
L48 (I), HI (I), CAN (I) |
ACCO |
shoshigi Acacia confusa |
HEAR |
(I), HI (I) |
MEMA20 |
showy medinilla Medinilla magnifica |
HEAR |
|
ASSP |
showy milkweed Asclepias speciosa |
WSWS |
L48 (N), CAN (N) |
CHFAF CAFA |
showy partridgepea Chamaecrista fasciculata var. fasciculata Cassia fasciculata |
KY, NE&GP, SWSS |
L48 (N) |
CRSP2 |
showy rattlebox Crotalaria spectabilis |
SWSS |
(I), L48 (I), HI (I), PR (I) |
HISY |
shrub althea Hibiscus syriacus |
SEEPPC |
L48 (I) |
SORO3 |
shrubby nightshade Solanum robustum |
STATE |
HI (I) |
CHOD |
Siamweed Chromolaena odorata |
STATE |
(I), L48 (N), PR (N), VI (N) |
SIVI2 |
sibara Sibara virginica |
KY |
L48 (N) |
ULPU |
Siberian elm Ulmus pumila |
STATE, NE&GP, SEEPPC |
L48 (I), CAN (I) |
SEOB4 CAOB5 |
sicklepod Senna obtusifolia Cassia obtusifolia |
SEEPPC SWSS |
(I), L48 (N), HI (I), PR (N), VI (N) |
SEOB4 |
sicklepod senna Senna obtusifolia |
SEEPPC |
(I), L48 (N), HI (I), PR (N), VI (N) |
NERE |
silk reed Neyraudia reynaudiana |
STATE, FLEPPC |
L48 (I) |
ALJU |
silk tree Albizia julibrissin |
FLEPPC, SEEPPC |
L48 (I) |
OXSE |
silky crazyweed Oxytropis sericea |
WSWS |
L48 (N) |
GRRO |
silky oak Grevillea robusta |
HEAR |
L48 (I), HI (I), PR (I) |
ARDR4 |
silky wormwood Artemisia dracunculus |
NE&GP |
L48 (N), AK (I?), CAN (N) |
ELIN3 |
silver crabgrass Eleusine indica |
KY, N'EAST, NE&GP, SWSS, WSWS |
(I), L48 (I), HI (I), PR (I), VI (I), CAN (I) |
GRRO |
silver oak Grevillea robusta |
HEAR |
L48 (I), HI (I), PR (I) |
COSE4 |
silver pampas grass Cortaderia selloana |
Cal-IPC, HEAR |
L48 (I) |
ARCA13 |
silver sagebrush Artemisia cana |
WSWS |
L48 (N), AK (N), CAN (N) |
BRAR71 |
silver thread moss Bryum argenteum |
N'EAST |
NA (N) |
BRAR71 |
silvergreen bryum moss Bryum argenteum |
N'EAST |
NA (N) |
COPA14 |
silverleaf cotoneaster Cotoneaster pannosus |
Cal-IPC, HEAR |
L48 (I), HI (I) |
SOEL |
silverleaf nightshade Solanum elaeagnifolium |
STATE, SWSS, WSWS |
L48 (N), HI (I), PR (N) |
BRAR71 |
silvery bryum Bryum argenteum |
N'EAST |
NA (N) |
ARFI2 |
silvery wormwood Artemisia filifolia |
NE&GP, WSWS |
L48 (N) |
FLAC FLVI |
simpleleaf bushweed Flueggea acidoton Flueggea virosa |
FLEPPC |
L48 (I), PR (I), VI (I) |
SPER |
simplestem bur-reed Sparganium erectum |
US, STATE |
L48 (I) |
CRMO3 |
singleseed hawthorn Crataegus monogyna |
Cal-IPC |
L48 (I), AK (I), CAN (I) |
AGSI2 |
sisal Agave sisalana |
FLEPPC |
(I), L48 (I), HI (I), PR (I), VI (I) |
VUOC |
sixweeks fescue Vulpia octoflora |
NE&GP |
L48 (N), CAN (N) |
VUOC |
sixweeks grass Vulpia octoflora |
NE&GP |
L48 (N), CAN (N) |
AMTO3 |
skeletonleaf bursage Ambrosia tomentosa |
STATE, WSWS |
L48 (N) |
AMTO3 FRDI3 |
skeletonleaf bursage Ambrosia tomentosa Franseria discolor |
STATE, WSWS STATE |
L48 (N) |
LYJU |
skeletonweed Lygodesmia juncea |
NE&GP, WSWS |
L48 (N), CAN (N) |
PAFO3 |
skunk vine Paederia foetida |
STATE, FLEPPC |
L48 (I), HI (I) |
CRTE4 |
skunkweed Croton texensis |
NE&GP |
L48 (N) |
CHFAF CAFA |
sleepingplant Chamaecrista fasciculata var. fasciculata Cassia fasciculata |
KY, NE&GP, SWSS |
L48 (N) |
AMVI AMGR10 |
slender amaranth Amaranthus viridis Amaranthus gracilis |
SWSS |
(I), L48 (N), HI (I), VI (N) |
SYDI2 ASEX5 |
slender aster Symphyotrichum divaricatum Aster exilis |
SWSS |
L48 (N) |
SYDI2 ASSUL |
slender aster Symphyotrichum divaricatum Aster subulatus var. ligulatus |
NE&GP |
L48 (N) |
ALMY |
slender foxtail Alopecurus myosuroides |
STATE, WSWS |
L48 (I), CAN (I) |
URDIG URDIP2 |
slender nettle Urtica dioica ssp. gracilis Urtica dioica var. procera |
N'EAST |
L48 (N), AK (N), CAN (N), SPM (N) |
URDI |
slender nettle Urtica dioica |
NE&GP, SEEPPC, WSWS |
(I,N), L48 (I,N), AK (NI), CAN (NI), GL (I), SPM (NI) |
AVBA |
slender oat Avena barbata |
Cal-IPC |
L48 (I), HI (I) |
SACO8 |
slender Russian thistle Salsola collina |
STATE |
L48 (I), CAN (I) |
FRGR3 |
slender snake cotton Froelichia gracilis |
STATE |
L48 (N), CAN (I) |
VEFI |
slender speedwell Veronica filiformis |
N'EAST |
L48 (I), CAN (I) |
AVBA |
slender wildoat Avena barbata |
Cal-IPC |
L48 (I), HI (I) |
JUTE |
slender yard rush Juncus tenuis |
N'EAST |
L48 (N), AK (N), HI (I), PR (N), CAN (N), SPM (N) |
CATE2 |
slender-flowered thisle Carduus tenuiflorus |
STATE |
L48 (I) |
AMHY |
slim amaranth Amaranthus hybridus |
KY, N'EAST, SWSS |
(I), L48 (N), HI (I), CAN (I) |
CHLE4 |
slimleaf lambsquarters Chenopodium leptophyllum |
SWSS |
L48 (N), AK (I), CAN (N) |
ORMI |
small broomrape Orobanche minor |
STATE |
L48 (I) |
DIIS |
small crabgrass Digitaria ischaemum |
NE&GP, SWSS |
L48 (I), PR (I), VI (I), CAN (I) |
CAMI2 |
small fruited falseflax Camelina microcarpa |
NE&GP, SWSS, WSWS |
L48 (I), CAN (I) |
LYMI |
small leaf climbing fern Lygodium microphyllum |
STATE, FLEPPC |
(N), L48 (I) |
LUPU |
small lupine Lupinus pusillus |
NE&GP |
L48 (N), CAN (N) |
AMAR2 |
small ragweed Ambrosia artemisiifolia |
STATE, KY, N'EAST, NE&GP, SWSS, WSWS |
L48 (I,N), HI (I), CAN (N) |
YUGL |
small soapweed Yucca glauca |
NE&GP, WSWS |
L48 (N), CAN (N) |
SILO3 |
small tumbleweed mustard Sisymbrium loeselii |
NE&GP |
L48 (I), CAN (I) |
RAAB |
smallflower buttercup Ranunculus abortivus |
KY, NE&GP |
L48 (N), AK (N), CAN (N), SPM (N) |
RAAB |
smallflower crowfoot Ranunculus abortivus |
KY, NE&GP |
L48 (N), AK (N), CAN (N), SPM (N) |
TAPA4 |
smallflower tamarisk Tamarix parviflora |
STATE, Cal-IPC |
L48 (I) |
CYDI4 |
smallflower umbrella sedge Cyperus difformis |
SWSS |
(N), L48 (I), HI (I), PR (I) |
CAPA12 |
smallflowered bittercress Cardamine parviflora |
SWSS |
L48 (N), CAN (N) |
OECU2 GAPA6 |
smallflowered gaura Oenothera curtiflora Gaura parviflora |
WSWS WSWS |
L48 (N) |
IVAX |
smallflowered marshelder Iva axillaris |
STATE, NE&GP, WSWS |
L48 (N), CAN (N) |
COAR4 |
smallflowered morning glory Convolvulus arvensis |
STATE, KY, N'EAST, NE&GP, SWSS, WI, WSWS |
L48 (I), HI (I), CAN (I) |
CAMI2 |
smallseed falseflax Camelina microcarpa |
NE&GP, SWSS, WSWS |
L48 (I), CAN (I) |
POPE3 |
smartweed Polygonum persicaria |
SEEPPC, SWSS, WSWS |
L48 (I), AK (I), CAN (I), GL (I), SPM (I) |
EUMA8 |
smoke-on-the-prairie Euphorbia marginata |
NE&GP, SWSS |
L48 (N), CAN (I) |
BRIN2 |
smooth brome Bromus inermis |
NE&GP, SEEPPC, WI |
(I,N), L48 (I,N), AK (NI), CAN (NI), GL (I), SPM (I) |
SPAL |
smooth cordgrass Spartina alterniflora |
STATE, Cal-IPC |
L48 (N), CAN (N) |
DICI |
smooth crabgrass Digitaria ciliaris |
SWSS |
(I,N), L48 (N), HI (I), PR (N), VI (N) |
DIIS |
smooth crabgrass Digitaria ischaemum |
NE&GP, SWSS |
L48 (I), PR (I), VI (I), CAN (I) |
CALAC3 CABA5 |
smooth distaff thistle Carthamus lanatus ssp. creticus Carthamus baeticus |
STATE |
L48 (I), CAN (I) |
RUAL4 |
smooth dock Rumex altissimus |
STATE, NE&GP |
L48 (N), CAN (N), SPM (N) |
PHLOS PHSU8 |
smooth groundcherry Physalis longifolia var. subglabrata Physalis subglabrata |
N'EAST, SWSS |
L48 (N), CAN (N) |
HILA4 |
smooth hawkweed Hieracium laevigatum |
STATE |
L48 (N) |
EQLA |
smooth horsetail Equisetum laevigatum |
WSWS |
L48 (N), CAN (N) |
SEPU8 |
smooth millet Setaria pumila |
SEEPPC |
(I), L48 (I), HI (I), CAN (I), SPM (W) |
HEHE5 |
smooth oxeye Heliopsis helianthoides |
NE&GP |
L48 (N), CAN (N) |
AMHY |
smooth pigweed Amaranthus hybridus |
KY, N'EAST, SWSS |
(I), L48 (N), HI (I), CAN (I) |
EQLA |
smooth scouringrush Equisetum laevigatum |
WSWS |
L48 (N), CAN (N) |
POBI2 |
smooth Solomon's seal Polygonatum biflorum |
NE&GP |
L48 (N), CAN (N) |
RHGL |
smooth sumac Rhus glabra |
NE&GP |
L48 (N), CAN (N) |
XYGL |
smooth woodyaster Xylorhiza glabriuscula |
WSWS |
L48 (N) |
CUAP2 |
smoothseed alfalfa dodder Cuscuta approximata |
STATE, N'EAST |
L48 (I), CAN (I) |
BAHY |
smother weed Bassia hyssopifolia |
Cal-IPC |
L48 (I), HI (I), CAN (I) |
SPIN4 |
smut grass Sporobolus indicus |
SWSS |
(I,N), L48 (I), HI (I), PR (N), VI (N) |
CUME CUMED |
snake cucumber Cucumis melo Cucumis melo var. dudaim |
SWSS STATE |
(I), L48 (I), PR (I), CAN (W) |
AGALA EURU6 |
snakeroot Ageratina altissima var. altissima Eupatorium rugosum |
KY, NE&GP |
L48 (N), CAN (N) |
EUMA8 |
snow-on-the-mountain Euphorbia marginata |
NE&GP, SWSS |
L48 (N), CAN (I) |
CLHI3 |
soap bush Clidemia hirta |
HEAR |
(I), L48 (N), HI (I), PR (N), VI (N) |
YUGL |
soapweed yucca Yucca glauca |
NE&GP, WSWS |
L48 (N), CAN (N) |
SAOF4 |
soapwort Saponaria officinalis |
STATE, Cal-IPC, KY, NE&GP, WSWS |
L48 (I), CAN (I) |
BRHOH BRMO2 |
soft brome Bromus hordeaceus ssp. hordeaceus Bromus mollis |
SWSS, WSWS |
L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I) |
BRHO2 |
soft brome Bromus hordeaceus |
SEEPPC |
L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I) |
BRHOH BRMO2 |
soft cheat Bromus hordeaceus ssp. hordeaceus Bromus mollis |
SWSS, WSWS |
L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I) |
BRHOH BRMO2 |
soft chess Bromus hordeaceus ssp. hordeaceus Bromus mollis |
SWSS, WSWS |
L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I) |
BRHO2 |
soft chess Bromus hordeaceus |
SEEPPC |
L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I) |
PTEL |
solitary palm Ptychosperma elegans |
FLEPPC |
L48 (I) |
POBI2 |
Solomon's seal Polygonatum biflorum |
NE&GP |
L48 (N), CAN (N) |
RUMO4 |
soni Rubus moluccanus |
US, STATE, N'EAST |
|
SOHA |
sorgho d'Alep Sorghum halepense |
STATE, KY, N'EAST, NE&GP, SEEPPC, SWSS, WSWS |
(I), L48 (I), HI (I), PR (I), CAN (I) |
SOBI2 |
sorghum Sorghum bicolor |
STATE, N'EAST, NE&GP, SWSS |
(I), L48 (I), HI (I), PR (I), VI (I), CAN (I) |
SOPR3 |
sorghum Sorghum propinquum |
STATE |
(I) |
SOHA |
sorgo de alepo Sorghum halepense |
STATE, KY, N'EAST, NE&GP, SEEPPC, SWSS, WSWS |
(I), L48 (I), HI (I), PR (I), CAN (I) |
ALLE |
soros-tree Albizia lebbeck |
FLEPPC, HEAR |
(I), L48 (I), HI (I), PR (I), VI (I) |
ACCO |
sosigi Acacia confusa |
HEAR |
(I), HI (I) |
RUCR |
sour dock Rumex crispus |
STATE, KY, N'EAST, NE&GP, SWSS, WSWS |
L48 (I), AK (I), HI (I), PR (I), CAN (I), SPM (I) |
PACO14 |
sour grass Paspalum conjugatum |
HEAR |
(I), L48 (N), HI (I), PR (N), VI (N) |
OXST |
sourgrass Oxalis stricta |
KY, N'EAST, NE&GP, SWSS |
L48 (N), CAN (I) |
LAMA15 |
South African oxygen weed Lagarosiphon major |
US, STATE |
|
EGDE |
South American waterweed Egeria densa |
STATE, Cal-IPC, HEAR, NE&GP, SEEPPC, WI, WSWS |
L48 (I), HI (I), PR (I), CAN (W) |
EGDE ELDE3 |
South American waterweed Egeria densa Elodea densa |
STATE, Cal-IPC, HEAR, NE&GP, SEEPPC, WI, WSWS STATE |
L48 (I), HI (I), PR (I), CAN (W) |
ACPA81 |
South Wales wattle Acacia parramattensis |
HEAR |
HI (I) |
SYDI2 ASSUL |
southern annual saltmarsh aster Symphyotrichum divaricatum Aster subulatus var. ligulatus |
NE&GP |
L48 (N) |
LEAU3 |
southern pepperwort Lepidium austrinum |
SWSS |
L48 (N) |
CESP4 CEIN4 |
southern sandbur Cenchrus spinifex Cenchrus incertus |
STATE, SWSS |
L48 (N), PR (N), VI (N) |
ERACA ERGR4 |
southwestern cupgrass Eriochloa acuminata var. acuminata Eriochloa gracilis |
SWSS, WSWS |
L48 (N) |
SOOL |
sow thistle Sonchus oleraceus |
N'EAST, SWSS, WSWS |
(I), L48 (I), AK (I), HI (I), PR (I), VI (I), CAN (I), GL (I), SPM (I) |
GLMA4 |
soybean Glycine max |
SWSS |
L48 (I), PR (I), CAN (W) |
METU2 |
Spanish arborvine Merremia tuberosa |
FLEPPC |
L48 (I), HI (I), PR (I), VI (I) |
YUGL |
Spanish bayonet Yucca glauca |
NE&GP, WSWS |
L48 (N), CAN (N) |
SPJU2 |
Spanish broom Spartium junceum |
STATE, Cal-IPC |
L48 (I), HI (I) |
GRPA8 HACI5 |
Spanish gold Grindelia papposa Haplopappus ciliatus |
SWSS |
L48 (N) |
BIPI |
Spanish needle Bidens pilosa |
HEAR |
(I), L48 (I), HI (I), PR (I), VI (I), CAN (I) |
BIBI7 |
Spanish needles Bidens bipinnata |
NE&GP |
L48 (N), CAN (I) |
VITE |
sparrow vetch Vicia tetrasperma |
N'EAST |
L48 (I), CAN (I), SPM (I) |
CIVU |
spear thistle Cirsium vulgare |
STATE, Cal-IPC, N'EAST, NE&GP, SEEPPC, SWSS, WSWS |
L48 (I), AK (I), HI (I), CAN (I), SPM (I) |
MESP3 |
spearmint Mentha spicata |
SEEPPC |
L48 (I), AK (I), HI (I), CAN (I) |
ATSU2 |
spearscale Atriplex subspicata |
NE&GP |
L48 (N) |
CLGY |
spiderflower Cleome gynandra |
SWSS |
(I), L48 (I), HI (I), PR (I), VI (I) |
CLGY |
spiderwisp Cleome gynandra |
SWSS |
(I), L48 (I), HI (I), PR (I), VI (I) |
LYSA2 |
spiked loosestrife Lythrum salicaria |
STATE, Cal-IPC, N'EAST, NE&GP, SEEPPC, SWSS, WI, WSWS |
L48 (I), CAN (I), SPM (I) |
PIAD |
spiked pepper Piper aduncum |
STATE |
L48 (N), PR (N), VI (N) |
MYSP2 |
spiked water milfoil Myriophyllum spicatum |
STATE, Cal-IPC, FLEPPC, SEEPPC, WI |
L48 (I), AK (I), CAN (I) |
CEPUP6 HEPU5 |
spikeweed Centromadia pungens ssp. pungens Hemizonia pungens |
STATE, WSWS |
L48 (N) |
CEHI3 CEUR |
spine tree cactus Cereus hildmannianus Cereus uruguayanus |
STATE |
HI (I), PR (I) |
TECA2 |
spineless horsebrush Tetradymia canescens |
WSWS |
L48 (N), CAN (N) |
AMSP |
spiny amaranth Amaranthus spinosus |
KY, SWSS |
(I), L48 (N), HI (I), PR (N), VI (N), CAN (I) |
AMSP |
spiny amaranthus Amaranthus spinosus |
KY, SWSS |
(I), L48 (N), HI (I), PR (N), VI (N), CAN (I) |
CESP4 CEIN4 |
spiny burrgrass Cenchrus spinifex Cenchrus incertus |
STATE, SWSS |
L48 (N), PR (N), VI (N) |
XASP2 |
spiny cocklebur Xanthium spinosum |
STATE, SEEPPC, SWSS, WSWS |
L48 (I), CAN (I) |
CAAC |
spiny plumeless thistle Carduus acanthoides |
STATE, NE&GP, WI, WSWS |
L48 (I), CAN (I) |
SOAS |
spiny sowthistle Sonchus asper |
KY, NE&GP, SWSS, WSWS |
L48 (I), AK (I), HI (I), PR (I), CAN (I), SPM (I) |
LISP2 |
spongeplant Limnobium spongia |
STATE |
L48 (N) |
GAPU3 GNPU2 |
spoonleaf purple everlasting Gamochaeta purpurea Gnaphalium purpureum |
N'EAST |
(I), L48 (N), HI (I), CAN (N) |
MOPE |
spotted beebalm Monarda pectinata |
NE&GP |
L48 (N) |
HYRA3 |
spotted catsear Hypochaeris radicata |
STATE, HEAR, WSWS |
L48 (I), AK (I), HI (I), CAN (I), SPM (I) |
CIMA2 |
spotted cowbane Cicuta maculata |
STATE, NE&GP |
L48 (N), AK (N), CAN (N) |
CEME2 |
spotted knapweed Centaurea melitensis |
STATE, Cal-IPC |
L48 (I), HI (I), CAN (I) |
CESTM CEBI2 |
spotted knapweed Centaurea stoebe ssp. micranthos Centaurea biebersteinii |
STATE |
L48 (I), HI (I), CAN (I) |
CESTM CEMA4 |
spotted knapweed Centaurea stoebe ssp. micranthos Centaurea maculosa |
STATE, Cal-IPC, KY, N'EAST, NE&GP, SEEPPC, SWSS, WI, WSWS |
L48 (I), HI (I), CAN (I) |
CIMA2 |
spotted parsley Cicuta maculata |
STATE, NE&GP |
L48 (N), AK (N), CAN (N) |
CHMA15 EUMA7 |
spotted sandmat Chamaesyce maculata Euphorbia maculata |
N'EAST, NE&GP, SWSS |
(I), L48 (N), HI (I), CAN (I) |
CHMA15 EUMA7 |
spotted spurge Chamaesyce maculata Euphorbia maculata |
N'EAST, NE&GP, SWSS |
(I), L48 (N), HI (I), CAN (I) |
SIMA3 |
spotted thistle Silybum marianum |
STATE, SWSS, WSWS |
L48 (I), CAN (I) |
CIMA2 |
spotted water hemlock Cicuta maculata |
STATE, NE&GP |
L48 (N), AK (N), CAN (N) |
LEFUF LEFA |
sprangletop Leptochloa fusca ssp. fascicularis Leptochloa fascicularis |
SWSS NE&GP |
L48 (N), PR (N), VI (N), CAN (I) |
CODI5 |
spreading dayflower Commelina diffusa |
SWSS |
(I), L48 (N), HI (I), PR (N), VI (N) |
APAN2 |
spreading dogbane Apocynum androsaemifolium |
WSWS |
L48 (N), AK (N), CAN (N) |
ATSU2 |
spreading orach Atriplex subspicata |
NE&GP |
L48 (N) |
CHHU3 EUHU |
spreading sandmat Chamaesyce humistrata Euphorbia humistrata |
SEEPPC, SWSS |
L48 (N), CAN (I) |
CHHU3 EUHU |
spreading spurge Chamaesyce humistrata Euphorbia humistrata |
SEEPPC, SWSS |
L48 (N), CAN (I) |
ERRE4 |
spreading wallflower Erysimum repandum |
SWSS |
L48 (I), CAN (I) |
ROSI2 |
spreading yellowcress Rorippa sinuata |
NE&GP |
L48 (N), CAN (N) |
ASAE3 ASDE12 |
Sprenger asparagus Asparagus aethiopicus Asparagus densiflorus |
FLEPPC FLEPPC, HEAR |
L48 (I), HI (I), PR (I) |
DRVE2 |
spring Whitlowgrass Draba verna |
KY |
L48 (I), CAN (W) |
EUES |
spurge Euphorbia esula |
STATE, Cal-IPC, N'EAST, NE&GP, SWSS, WI, WSWS |
L48 (I), CAN (I) |
THPA7 |
spurge flax Thymelaea passerina |
STATE |
L48 (I), CAN (N) |
DALA11 |
spurge laurel Daphne laureola |
FLEPPC |
L48 (I), CAN (I) |
ANCR2 |
spurred anoda Anoda cristata |
STATE, KY, SWSS, WSWS |
L48 (N), PR (N) |
CEVIS2 CESQ |
squarrose knapweed Centaurea virgata ssp. squarrosa Centaurea squarrosa |
STATE |
L48 (I) |
CEVIS2 CEVIS |
squarrose knapweed Centaurea virgata ssp. squarrosa Centaurea virgata var. squarrosa |
STATE, WSWS |
L48 (I) |
CEVI |
squarrose knapweed Centaurea virgata |
STATE |
L48 (I) |
RABU |
St. Anthony's turnip Ranunculus bulbosus |
N'EAST |
L48 (I), CAN (I) |
HYPE |
St. John's wort Hypericum perforatum |
STATE, Cal-IPC, NE&GP, SEEPPC, SWSS, WI, WSWS |
L48 (I), HI (I), CAN (I), SPM (I) |
RHTY |
staghorn sumac Rhus typhina |
N'EAST |
L48 (N), CAN (N) |
CHCA10 |
star apple Chrysophyllum cainito |
HEAR |
(I), PR (N), VI (I) |
ORUM |
star-of-Bethlehem Ornithogalum umbellatum |
STATE, KY, N'EAST, SEEPPC |
L48 (I), CAN (I) |
IPCO3 |
starglory Ipomoea coccinea |
SWSS, WSWS |
L48 (I) |
EGDE |
State Egeria densa |
STATE, Cal-IPC, HEAR, NE&GP, SEEPPC, WI, WSWS |
L48 (I), HI (I), PR (I), CAN (W) |
CYST |
stawcolored flatsedge Cyperus strigosus |
SWSS |
L48 (N), CAN (N) |
OXLA3 |
stemless loco Oxytropis lambertii |
NE&GP |
L48 (N), CAN (N) |
PEHA |
steppenraute Peganum harmala |
STATE, WSWS |
L48 (I) |
BRST2 |
sterile brome Bromus sterilis |
SEEPPC |
L48 (I), HI (I), CAN (I) |
CLCH4 CLPH |
stickbush Clerodendrum chinense Clerodendrum philippinum |
HEAR |
L48 (I), HI (I), PR (I), VI (I) |
BICE |
sticktight Bidens cernua |
NE&GP, WSWS |
L48 (N), AK (I), CAN (N) |
BIFR |
sticktights Bidens frondosa |
N'EAST, NE&GP |
L48 (N), AK (I), CAN (I) |
SINO |
sticky cockle Silene noctiflora |
NE&GP, SWSS |
L48 (I), AK (I), CAN (I) |
URDIG URDIP2 |
stinging nettle Urtica dioica ssp. gracilis Urtica dioica var. procera |
N'EAST |
L48 (N), AK (N), CAN (N), SPM (N) |
URDI |
stinging nettle Urtica dioica |
NE&GP, SEEPPC, WSWS |
(I,N), L48 (I,N), AK (NI), CAN (NI), GL (I), SPM (NI) |
ERCI |
stinkgrass Eragrostis cilianensis |
NE&GP, SWSS, WSWS |
L48 (I), HI (I), CAN (I) |
PAFO2 |
stinking passionflower Passiflora foetida |
FLEPPC |
(I), L48 (I,N), HI (I), PR (N), VI (N) |
PAFO3 PASC15 |
stinkvine Paederia foetida Paederia scandans |
STATE, FLEPPC HEAR |
L48 (I), HI (I) |
ANCO2 |
stinkweed Anthemis cotula |
STATE, KY, N'EAST, NE&GP, SWSS, WSWS |
L48 (I), AK (I), HI (I), CAN (I) |
GUSA2 |
stinkweed Gutierrezia sarothrae |
NE&GP, WSWS |
L48 (N), CAN (N) |
TAMI3 |
stinkweed Tagetes minuta |
STATE |
L48 (I), HI (I), CAN (I) |
THAR5 |
stinkweed Thlaspi arvense |
KY, N'EAST, NE&GP, SWSS, WSWS |
L48 (I), AK (I), CAN (I), GL (I), SPM (I) |
DAST |
stinkwort Datura stramonium |
STATE, KY, N'EAST, NE&GP, SWSS, WSWS |
L48 (I), HI (I), PR (I), VI (I), CAN (I) |
TRAR4 |
stone clover Trifolium arvense |
N'EAST |
(I,W), L48 (I), HI (I), CAN (I), SPM (W) |
ERCI6 |
stork's bill Erodium cicutarium |
STATE, N'EAST, SWSS, WSWS |
L48 (I), AK (I), HI (I), CAN (I), GL (I) |
PSCA |
strawberry guava Psidium cattleianum |
FLEPPC, HEAR |
(I), L48 (I), HI (I), PR (I) |
POAC3 |
striate knotweed Polygonum achoreum |
NE&GP |
L48 (N), AK (N), CAN (N) |
CLBU |
strong-scented glorybower Clerodendrum bungei |
FLEPPC |
L48 (I), PR (I) |
ERCI |
strongscented lovegrass Eragrostis cilianensis |
NE&GP, SWSS, WSWS |
L48 (I), HI (I), CAN (I) |
CIIN |
succory Cichorium intybus |
STATE, KY, N'EAST, NE&GP, SEEPPC, SWSS, WSWS |
L48 (I), CAN (I), SPM (I) |
PORE5 |
sulfur cinquefoil Potentilla recta |
STATE, NE&GP, WSWS |
L48 (I), CAN (I) |
CESU |
sulphur knapweed Centaurea sulphurea |
STATE |
L48 (I) |
BASC5 KOSC |
summer cypress Bassia scoparia Kochia scoparia |
STATE, N'EAST, NE&GP, SWSS, WSWS |
L48 (I), CAN (I) |
VIAE |
summer grape Vitis aestivalis |
N'EAST |
L48 (N), CAN (N) |
LUPE3 |
sundial lupine Lupinus perennis |
SWSS |
L48 (N), CAN (N), SPM (I) |
HEAN3 |
sunflower Helianthus annuus |
STATE, NE&GP, SWSS, WSWS |
L48 (N), AK (I), HI (I), PR (I), CAN (I), SPM (I) |
EUUN2 |
Surinam cherry Eugenia uniflora |
FLEPPC |
L48 (I), HI (I), PR (I), VI (I) |
SPSA3 |
Swainsonpea Sphaerophysa salsula |
STATE, WSWS |
L48 (I), CAN (I) |
ASIN |
swamp milkweed Asclepias incarnata |
NE&GP, WSWS |
L48 (N), CAN (N) |
IPAQ |
swamp morningglory Ipomoea aquatica |
US, STATE, FLEPPC |
(I), L48 (I), HI (I), PR (I) |
CAGL11 |
swamp oak Casuarina glauca |
FLEPPC, HEAR |
(I), L48 (I), HI (I) |
CRHE5 |
swamp stonecrop Crassula helmsii |
STATE |
|
VEHA2 |
swamp verbena Verbena hastata |
WSWS |
L48 (N), CAN (N) |
EURO2 |
swampmahogany Eucalyptus robusta |
HEAR |
L48 (I), HI (I) |
VAFA ACFA |
sweet acacia Vachellia farnesiana Acacia farnesiana |
HEAR HEAR |
(I), L48 (N), HI (I), PR (N), VI (N) |
SAOF4 |
sweet Betty Saponaria officinalis |
STATE, Cal-IPC, KY, NE&GP, WSWS |
L48 (I), CAN (I) |
LOFR |
sweet breath-of-spring Lonicera fragrantissima |
SEEPPC |
L48 (I) |
FOVU |
sweet fennel Foeniculum vulgare |
Cal-IPC |
L48 (I), HI (I), PR (I), VI (I), CAN (I) |
PALI8 |
sweet granadilla Passiflora ligularis |
HEAR |
HI (I) |
PIUN2 |
sweet pittosporum Pittosporum undulatum |
STATE, HEAR |
L48 (I), HI (I) |
EUMU EUSUV |
sweet resinbush Euryops multifidus Euryops subcarnosus ssp. vulgaris |
STATE |
L48 (I) |
COSQ |
swinecress Coronopus squamatus |
STATE |
L48 (I), CAN (I) |
PAVI2 |
switchgrass Panicum virgatum |
SWSS |
L48 (N), HI (I), CAN (N) |
UTIN |
swollen bladderwort Utricularia inflata |
STATE |
L48 (N) |
NECO3 |
sword fern Nephrolepis cordifolia |
FLEPPC |
(NI), L48 (I), HI (N), PR (I), VI (I) |
MIFL3 |
swordgrass Miscanthus floridulus |
STATE |
(N), L48 (I) |
ACPS |
sycamore maple Acer pseudoplatanus |
STATE |
L48 (I), CAN (I) |
ZYFA |
Syrian beancaper Zygophyllum fabago |
STATE |
L48 (I) |
PRFA2 |
Syrian mesquite Prosopis farcta |
US, STATE |
L48 (I) |
PEHA |
Syrian rue Peganum harmala |
STATE, WSWS |
L48 (I) |
|
|