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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) |
|
|
