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Introduced, Invasive, and Noxious Plants

About Weeds of the U.S.
NRCS Invasive Species Policy
Invasive Species Executive Order 13112

U.S. Weeds with Common Name =S*
315 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

L48 (N), HI (I), PR (N), VI (N)

NADO
sacred bamboo
Nandina domestica

FLEPPC

L48 (I)

DAIN2
DAIN5
sacred datura
Datura inoxia
Datura innoxia


WSWS

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


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

L48 (I), HI (I)

SAMO5
salvinia
Salvinia molesta

US, STATE, Cal-IPC

L48 (I), HI (I)

SALVI2
salvinia
Salvinia

STATE


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

L48 (I)

ISRU
saramattagrass
Ischaemum rugosum

US, STATE

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

L48 (N), HI (I), PR (N), VI (N)

LIFL5
Sawah flowering rush
Limnocharis flava

STATE


MIFL3
sawgrass
Miscanthus floridulus

STATE

L48 (I)

HEGR4
Sawtooth sunflower
Helianthus grosseserratus

NE&GP

L48 (N), CAN (I)

GACO5
scarlet gaura
Gaura coccinea

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

L48 (I), HI (I), PR (I), CAN (NI), GL (I)

COGR9
scarlet-fruited gourd
Coccinia grandis

STATE, HEAR, WSWS

L48 (I), HI (I), VI (I)

GAAP2
scarthgrass
Galium aparine

KY, N'EAST, NE&GP, SWSS, WSWS

L48 (N), AK (N), CAN (I?), GL (I?)

GADR
scented gaura
Gaura drummondii

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

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

L48 (N), HI (I), PR (N), VI (N)

HITI
sea hibiscus
Hibiscus tiliaceus

FLEPPC

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

L48 (I), HI (I), PR (I), VI (I)

CHAC
seed grass
Chrysopogon aciculatus

US, STATE

HI (I)

PRVU
selfheal
Prunella vulgaris

N'EAST, NE&GP

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

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

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

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 (NI), 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

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

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

L48 (N), PR (N), VI (I)

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

L48 (N), HI (I), PR (N), VI (N)

SEOB4
sicklepod senna
Senna obtusifolia

SEEPPC

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

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 (N)

CRMO3
singleseed hawthorn
Crataegus monogyna

Cal-IPC

L48 (I), AK (I), CAN (I)

AGSI2
sisal
Agave sisalana

FLEPPC

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

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 (N)

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

L48 (NI), 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

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

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 (NI), 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

L48 (I), HI (I), PR (I)

CAPA12
smallflowered bittercress
Cardamine parviflora

SWSS

L48 (N), CAN (N)

GAPA6
smallflowered gaura
Gaura parviflora

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

L48 (NI), 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

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

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

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

L48 (NI), HI (I), PR (N), VI (I)

CUME
CUMED
snake cucumber
Cucumis melo
Cucumis melo var. dudaim

SWSS
STATE

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

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

L48 (I), HI (I), PR (I), CAN (I)

SOBI2
sorghum
Sorghum bicolor

STATE, N'EAST, NE&GP, SWSS

L48 (I), HI (I), PR (I), VI (I), CAN (I)

SOPR3
sorghum
Sorghum propinquum

STATE


SOHA
sorgo de alepo
Sorghum halepense

STATE, KY, N'EAST, NE&GP, SEEPPC, SWSS, WSWS

L48 (I), HI (I), PR (I), CAN (I)

ALLE
soros-tree
Albizia lebbeck

FLEPPC, HEAR

L48 (I), HI (I), PR (I), VI (I)

ACCO
sosigi
Acacia confusa

HEAR

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

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

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

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

L48 (I), HI (I), PR (I), VI (I)

CLGY
spiderwisp
Cleome gynandra

SWSS

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

L48 (N), HI (I), PR (N), VI (N), CAN (I)

AMSP
spiny amaranthus
Amaranthus spinosus

KY, SWSS

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

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

L48 (N), HI (I), CAN (I)

CHMA15
EUMA7
spotted spurge
Chamaesyce maculata
Euphorbia maculata


N'EAST, NE&GP, SWSS

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

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)

ASDE12
Sprenger asparagus
Asparagus densiflorus

FLEPPC, HEAR

L48 (I), HI (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

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

L48 (NI), 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

L48 (NI), 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

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

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 (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

L48 (I), HI (I), PR (I)

CAGL11
swamp oak
Casuarina glauca

FLEPPC, HEAR

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)

ACFA
sweet acacia
Acacia farnesiana

HEAR

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

L48 (I), HI (I), PR (I), VI (I)

MIFL3
swordgrass
Miscanthus floridulus

STATE

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)
 
   
*CodeNative Status
I Introduced
I? Probably Introduced
N Native
N? Probably Native
NI Native and Introduced
W Waif

*CodeNative Status Jurisdiction
L48 Lower 48 States
AK Alaska
HI Hawaii
PR Puerto Rico
VI Virgin Islands
CAN Canada
GL Greenland
SPM St. Pierre and Miquelon
NA North America

 

Time Generated: 07/31/2014 09:52 PM MDT