USDA and NRCS Identifier NRCS Logo
USDA.gov Web Site PLANTS photo banner
PLANTS Home about PLANTS PLANTS Team Partners of PLANTS What's New at PLANTS National Plant Data Center Web Site Help using PLANTS Contact PLANTS
 
 Search the PLANTS Web site
 Name Search

PLANTS Topics
 
 Introduced, Invasive, and Noxious Plants
 
PLANTS Image Gallery
 
 
Download PLANTS data
 
 
Related tools
 
 
 
You are here: Home / Introduced, Invasive and Noxious Plants / Weeds of the U.S. Printer-Friendly Printer-Friendly / Download
 
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 Scientific Name
Common Name
Source Native Status*
CRHE5
 
Crassula helmsii
swamp stonecrop
STATE
 
LAMA15
 
Lagarosiphon major
South African oxygen weed
US, STATE
 
LIFL5
 
Limnocharis flava
Sawah flowering rush
STATE
 
MEMA20
 
Medinilla magnifica
showy medinilla
HEAR
 
RUMO4
 
Rubus moluccanus
soni
US, STATE, N'EAST
 
SALVI2
 
Salvinia
salvinia
STATE
 
SOPR3
 
Sorghum propinquum
sorghum
STATE
 
TAMAR2
 
Tamarix
saltcedar
STATE
 
ACCO
 
 
Acacia confusa
shoshigi
sosigi
HEAR
 
 
HI (I)
ACPA81
 
Acacia parramattensis
South Wales wattle
HEAR
 
HI (I)
CHAC
 
Chrysopogon aciculatus
seed grass
US, STATE
 
HI (I)
PALI8
 
Passiflora ligularis
sweet granadilla
HEAR
 
HI (I)
SEPA6
 
Setaria palmifolia
short pitpit
HEAR
 
HI (I)
SORO3
 
Solanum robustum
shrubby nightshade
STATE
 
HI (I)
CADE15
 
Caesalpinia decapetala
shoofly
HEAR
 
HI (I), PR (I)
CEHI3
CEUR
 
Cereus hildmannianus
Cereus uruguayanus
spine tree cactus

STATE
 
HI (I), PR (I)
BOFR2
 
Bocconia frutescens
sea oxeye daisy
STATE, HEAR
 
HI (I), PR (N)
CLHI3
 
Clidemia hirta
soap bush
HEAR
 
HI (I), PR (N), VI (N)
ALJU
 
Albizia julibrissin
silk tree
FLEPPC, SEEPPC
 
L48 (I)
CATE2
 
Carduus tenuiflorus
slender-flowered thisle
STATE
 
L48 (I)
CESU
 
Centaurea sulphurea
sulphur knapweed
STATE
 
L48 (I)
CEVIS2
CESQ
 
CEVIS
 
Centaurea virgata ssp. squarrosa
Centaurea squarrosa
squarrose knapweed
Centaurea virgata var. squarrosa
squarrose knapweed

STATE
 
STATE, WSWS
 
L48 (I)
CEVI
 
Centaurea virgata
squarrose knapweed
STATE
 
L48 (I)
COSE4
 
Cortaderia selloana
silver pampas grass
Cal-IPC, HEAR
 
L48 (I)
CYSCA
 
Cytisus scoparius var. andreanus
Scotch broom
STATE
 
L48 (I)
EUSE12
 
Euphorbia serrata
serrate spurge
STATE
 
L48 (I)
EUMU
EUSUV
 
Euryops multifidus
Euryops subcarnosus ssp. vulgaris
sweet resinbush

STATE
 
L48 (I)
HISY
 
Hibiscus syriacus
shrub althea
SEEPPC
 
L48 (I)
IMCY
 
Imperata cylindrica
santintail
US, STATE, FLEPPC, SWSS
 
L48 (I)
IPCO3
 
 
Ipomoea coccinea
scarlet morningglory
starglory
SWSS, WSWS
 
 
L48 (I)
ISRU
 
Ischaemum rugosum
saramattagrass
US, STATE
 
L48 (I)
LOFR
 
Lonicera fragrantissima
sweet breath-of-spring
SEEPPC
 
L48 (I)
LYMI
 
Lygodium microphyllum
small leaf climbing fern
STATE, FLEPPC
 
L48 (I)
MIFL3
 
 
Miscanthus floridulus
sawgrass
swordgrass
STATE
 
 
L48 (I)
NADO
 
Nandina domestica
sacred bamboo
FLEPPC
 
L48 (I)
NATR3
 
STTR8
Nassella trichotoma
serrated tussock grass
Stipa trichotoma
US, STATE
 
STATE
L48 (I)
NERE
 
Neyraudia reynaudiana
silk reed
STATE, FLEPPC
 
L48 (I)
ORMI
 
Orobanche minor
small broomrape
STATE
 
L48 (I)
PACR15
 
Paederia cruddasiana
sewer vine
STATE, FLEPPC
 
L48 (I)
PEHA
 
 
Peganum harmala
Syrian rue
steppenraute
STATE, WSWS
 
 
L48 (I)
PHRE
 
Phoenix reclinata
Senegal date palm
FLEPPC
 
L48 (I)
PRFA2
 
Prosopis farcta
Syrian mesquite
US, STATE
 
L48 (I)
PTEL
 
Ptychosperma elegans
solitary palm
FLEPPC
 
L48 (I)
TAAR6
 
Tamarix aralensis
saltcedar
FLEPPC
 
L48 (I)
TACH2
 
Tamarix chinensis
saltcedar
STATE, Cal-IPC
 
L48 (I)
TAPA4
 
 
Tamarix parviflora
saltcedar
smallflower tamarisk
STATE, Cal-IPC
 
 
L48 (I)
TARA
 
Tamarix ramosissima
saltcedar
STATE, Cal-IPC, WSWS
 
L48 (I)
ZYFA
 
Zygophyllum fabago
Syrian beancaper
STATE
 
L48 (I)
CRMO3
 
Crataegus monogyna
singleseed hawthorn
Cal-IPC
 
L48 (I), AK (I), CAN (I)
MYSP2
 
Myriophyllum spicatum
spiked water milfoil
STATE, Cal-IPC, FLEPPC, SEEPPC, WI
 
L48 (I), AK (I), CAN (I)
SINO
 
Silene noctiflora
sticky cockle
NE&GP, SWSS
 
L48 (I), AK (I), CAN (I)
TRDU
 
Tragopogon dubius
salsifis majeur
KY, N'EAST, NE&GP, SEEPPC, SWSS, WSWS
 
L48 (I), AK (I), CAN (I)
TRPE21
MAPE2
 
Tripleurospermum perforatum
Matricaria perforata
scentless mayweed

STATE
 
L48 (I), AK (I), CAN (I), GL (I)
ELRE4
AGRE2
ELRE3
 
Elymus repens
Agropyron repens
Elytrigia repens
scutch

STATE, KY, NE&GP, SWSS
STATE, N'EAST, SWSS, WI, WSWS
 
L48 (I), AK (I), CAN (I), GL (I), SPM (I)
POPE3
 
Polygonum persicaria
smartweed
SEEPPC, SWSS, WSWS
 
L48 (I), AK (I), CAN (I), GL (I), SPM (I)
THAR5
 
Thlaspi arvense
stinkweed
KY, N'EAST, NE&GP, SWSS, WSWS
 
L48 (I), AK (I), CAN (I), GL (I), SPM (I)
ANCO2
 
Anthemis cotula
stinkweed
STATE, KY, N'EAST, NE&GP, SWSS, WSWS
 
L48 (I), AK (I), HI (I), CAN (I)
CYSC4
 
Cytisus scoparius
Scotch broom
STATE, Cal-IPC, WSWS
 
L48 (I), AK (I), HI (I), CAN (I)
MESP3
 
Mentha spicata
spearmint
SEEPPC
 
L48 (I), AK (I), HI (I), CAN (I)
ERCI6
 
Erodium cicutarium
stork's bill
STATE, N'EAST, SWSS, WSWS
 
L48 (I), AK (I), HI (I), CAN (I), GL (I)
AGST2
 
Agrostis stolonifera
seaside bentgrass
NE&GP, WSWS
 
L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)
BRHOH
BRMO2
 
 
 
Bromus hordeaceus ssp. hordeaceus
Bromus mollis
soft brome
soft cheat
soft chess

SWSS, WSWS
 
 
 
L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)
BRHO2
 
 
Bromus hordeaceus
soft brome
soft chess
SEEPPC
 
 
L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)
CABU2
 
Capsella bursa-pastoris
shepardspurse
STATE, KY, N'EAST, NE&GP, SWSS, WSWS
 
L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)
RUAC3
 
Rumex acetosella
sheep sorrel
STATE, N'EAST, NE&GP, SWSS, WSWS
 
L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)
SPAR
 
Spergula arvensis
sandweed
WSWS
 
L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)
CIVU
 
CILA8
Cirsium vulgare
spear thistle
Cirsium lanceolatum
STATE, Cal-IPC, N'EAST, NE&GP, SEEPPC, SWSS, WSWS
 
STATE
L48 (I), AK (I), HI (I), CAN (I), SPM (I)
HYRA3
 
Hypochaeris radicata
spotted catsear
STATE, HEAR, WSWS
 
L48 (I), AK (I), HI (I), CAN (I), SPM (I)
RUCR
 
Rumex crispus
sour dock
STATE, KY, N'EAST, NE&GP, SWSS, WSWS
 
L48 (I), AK (I), HI (I), PR (I), CAN (I), SPM (I)
SOAS
 
Sonchus asper
spiny sowthistle
KY, NE&GP, SWSS, WSWS
 
L48 (I), AK (I), HI (I), PR (I), CAN (I), SPM (I)
SOOL
 
Sonchus oleraceus
sow thistle
N'EAST, SWSS, WSWS
 
L48 (I), AK (I), HI (I), PR (I), VI (I), CAN (I), GL (I), SPM (I)
ACPS
 
Acer pseudoplatanus
sycamore maple
STATE
 
L48 (I), CAN (I)
BASC5
KOSC
 
Bassia scoparia
Kochia scoparia
summer cypress

STATE, N'EAST, NE&GP, SWSS, WSWS
 
L48 (I), CAN (I)
CAMI2
 
 
Camelina microcarpa
small fruited falseflax
smallseed falseflax
NE&GP, SWSS, WSWS
 
 
L48 (I), CAN (I)
CAAC
 
Carduus acanthoides
spiny plumeless thistle
STATE, NE&GP, WI, WSWS
 
L48 (I), CAN (I)
CALAC3
CABA5
 
Carthamus lanatus ssp. creticus
Carthamus baeticus
smooth distaff thistle

STATE
 
L48 (I), CAN (I)
CALA20
 
Carthamus lanatus
saffron thistle
STATE, WSWS
 
L48 (I), CAN (I)
CENI3
 
CEPR2
Centaurea nigrescens
short-fringed knapweed
Centaurea pratensis
STATE
 
STATE, WSWS
L48 (I), CAN (I)
COSQ
 
Coronopus squamatus
swinecress
STATE
 
L48 (I), CAN (I)
CUAP2
 
Cuscuta approximata
smoothseed alfalfa dodder
STATE, N'EAST
 
L48 (I), CAN (I)
DALA11
 
Daphne laureola
spurge laurel
FLEPPC
 
L48 (I), CAN (I)
ERRE4
 
Erysimum repandum
spreading wallflower
SWSS
 
L48 (I), CAN (I)
EUES
 
Euphorbia esula
spurge
STATE, Cal-IPC, N'EAST, NE&GP, SWSS, WI, WSWS
 
L48 (I), CAN (I)
KIEL
 
 
Kickxia elatine
sharpleaf cancerwort
sharppoint fluvellin
WSWS
 
 
L48 (I), CAN (I)
ORUM
 
Ornithogalum umbellatum
star-of-Bethlehem
STATE, KY, N'EAST, SEEPPC
 
L48 (I), CAN (I)
PORE5
 
Potentilla recta
sulfur cinquefoil
STATE, NE&GP, WSWS
 
L48 (I), CAN (I)
RABU
 
Ranunculus bulbosus
St. Anthony's turnip
N'EAST
 
L48 (I), CAN (I)
SACO8
 
Salsola collina
slender Russian thistle
STATE
 
L48 (I), CAN (I)
SAOF4
 
 
Saponaria officinalis
soapwort
sweet Betty
STATE, Cal-IPC, KY, NE&GP, WSWS
 
 
L48 (I), CAN (I)
SIMA3
 
Silybum marianum
spotted thistle
STATE, SWSS, WSWS
 
L48 (I), CAN (I)
SILO3
 
Sisymbrium loeselii
small tumbleweed mustard
NE&GP
 
L48 (I), CAN (I)
SPSA3
 
Sphaerophysa salsula
Swainsonpea
STATE, WSWS
 
L48 (I), CAN (I)
ULPU
 
Ulmus pumila
Siberian elm
STATE, NE&GP, SEEPPC
 
L48 (I), CAN (I)
VEFI
 
Veronica filiformis
slender speedwell
N'EAST
 
L48 (I), CAN (I)
XASP2
 
Xanthium spinosum
spiny cocklebur
STATE, SEEPPC, SWSS, WSWS
 
L48 (I), CAN (I)
CIIN
 
Cichorium intybus
succory
STATE, KY, N'EAST, NE&GP, SEEPPC, SWSS, WSWS
 
L48 (I), CAN (I), SPM (I)
LYSA2
 
 
Lythrum salicaria
salicaire
spiked loosestrife
STATE, Cal-IPC, N'EAST, NE&GP, SEEPPC, SWSS, WI, WSWS
 
 
L48 (I), CAN (I), SPM (I)
VITE
 
Vicia tetrasperma
sparrow vetch
N'EAST
 
L48 (I), CAN (I), SPM (I)
ALMY
 
Alopecurus myosuroides
slender foxtail
STATE, WSWS
 
L48 (I), CAN (N)
THPA7
 
Thymelaea passerina
spurge flax
STATE
 
L48 (I), CAN (N)
DRVE2
 
Draba verna
spring Whitlowgrass
KY
 
L48 (I), CAN (W)
ONAC
 
 
Onopordum acanthium
Scotch cotton thistle
Scotch thistle
STATE, NE&GP, SWSS, WSWS
 
 
L48 (I), CAN (W)
AREL4
 
Ardisia elliptica
shoebutton ardisia
STATE, FLEPPC, HEAR
 
L48 (I), HI (I)
ASDE12
 
Asparagus densiflorus
Sprenger asparagus
FLEPPC, HEAR
 
L48 (I), HI (I)
AVBA
 
 
Avena barbata
slender oat
slender wildoat
Cal-IPC
 
 
L48 (I), HI (I)
CAGL11
 
 
Casuarina glauca
saltmarsh ironwood
swamp oak
FLEPPC, HEAR
 
 
L48 (I), HI (I)
COJU2
 
Cortaderia jubata
selloa pampasgrass
STATE, Cal-IPC, HEAR
 
L48 (I), HI (I)
COPA14
 
Cotoneaster pannosus
silverleaf cotoneaster
Cal-IPC, HEAR
 
L48 (I), HI (I)
EURO2
 
Eucalyptus robusta
swampmahogany
HEAR
 
L48 (I), HI (I)
HITI
 
Hibiscus tiliaceus
sea hibiscus
FLEPPC
 
L48 (I), HI (I)
PAFO3
 
PASC15
 
Paederia foetida
skunk vine
Paederia scandans
stinkvine
STATE, FLEPPC
 
HEAR
 
L48 (I), HI (I)
PIUN2
 
Pittosporum undulatum
sweet pittosporum
STATE, HEAR
 
L48 (I), HI (I)
SAMO5
 
Salvinia molesta
salvinia
US, STATE, Cal-IPC
 
L48 (I), HI (I)
SPJU2
 
Spartium junceum
Spanish broom
STATE, Cal-IPC
 
L48 (I), HI (I)
ANAR6
 
Anthemis arvensis
scentless chamomile
STATE
 
L48 (I), HI (I), CAN (I)
BAHY
 
Bassia hyssopifolia
smother weed
Cal-IPC
 
L48 (I), HI (I), CAN (I)
BRNI
 
Brassica nigra
shortpod mustard
Cal-IPC, HEAR, WSWS
 
L48 (I), HI (I), CAN (I)
BRST2
 
Bromus sterilis
sterile brome
SEEPPC
 
L48 (I), HI (I), CAN (I)
CEME2
 
Centaurea melitensis
spotted knapweed
STATE, Cal-IPC
 
L48 (I), HI (I), CAN (I)
CESTM
CEBI2
 
CEMA4
 
Centaurea stoebe ssp. micranthos
Centaurea biebersteinii
spotted knapweed
Centaurea maculosa
spotted knapweed

STATE
 
STATE, Cal-IPC, KY, N'EAST, NE&GP, SEEPPC, SWSS, WI, WSWS
 
L48 (I), HI (I), CAN (I)
COAR4
 
Convolvulus arvensis
smallflowered morning glory
STATE, KY, N'EAST, NE&GP, SWSS, WI, WSWS
 
L48 (I), HI (I), CAN (I)
CYSCS2
 
Cytisus scoparius var. scoparius
Scotch broom
STATE
 
L48 (I), HI (I), CAN (I)
ERCI
 
 
Eragrostis cilianensis
stinkgrass
strongscented lovegrass
NE&GP, SWSS, WSWS
 
 
L48 (I), HI (I), CAN (I)
TAMI3
 
Tagetes minuta
stinkweed
STATE
 
L48 (I), HI (I), CAN (I)
HYPE
 
Hypericum perforatum
St. John's wort
STATE, Cal-IPC, NE&GP, SEEPPC, SWSS, WI, WSWS
 
L48 (I), HI (I), CAN (I), SPM (I)
SEPU8
 
Setaria pumila
smooth millet
SEEPPC
 
L48 (I), HI (I), CAN (I), SPM (W)
TRAR4
 
Trifolium arvense
stone clover
N'EAST
 
L48 (I), HI (I), CAN (I), SPM (W)
LECU
 
Lespedeza cuneata
sericea lespedeza
STATE, SEEPPC
 
L48 (I), HI (I), CAN (I?)
CRSP2
 
Crotalaria spectabilis
showy rattlebox
SWSS
 
L48 (I), HI (I), PR (I)
CYDI4
 
Cyperus difformis
smallflower umbrella sedge
SWSS
 
L48 (I), HI (I), PR (I)
FRUH
 
Fraxinus uhdei
shamel ash
HEAR
 
L48 (I), HI (I), PR (I)
GRRO
 
 
Grevillea robusta
silky oak
silver oak
HEAR
 
 
L48 (I), HI (I), PR (I)
IPAQ
 
Ipomoea aquatica
swamp morningglory
US, STATE, FLEPPC
 
L48 (I), HI (I), PR (I)
PSCA
 
Psidium cattleianum
strawberry guava
FLEPPC, HEAR
 
L48 (I), HI (I), PR (I)
GAQU
 
GACI4
 
Galinsoga quadriradiata
shaggy soldier
Galinsoga ciliata
shaggy soldier
KY, NE&GP
 
N'EAST, SWSS
 
L48 (I), HI (I), PR (I), CAN (I)
SOHA
 
 
Sorghum halepense
sorgho d'Alep
sorgo de alepo
STATE, KY, N'EAST, NE&GP, SEEPPC, SWSS, WSWS
 
 
L48 (I), HI (I), PR (I), CAN (I)
ANAR
 
Anagallis arvensis
scarlet pimpernel
KY, N'EAST
 
L48 (I), HI (I), PR (I), CAN (NI), GL (I)
EGDE
 
 
ELDE3
 
Egeria densa
South American waterweed
State
Elodea densa
South American waterweed
STATE, Cal-IPC, HEAR, NE&GP, SEEPPC, WI, WSWS
 
 
STATE
 
L48 (I), HI (I), PR (I), CAN (W)
AGSI2
 
Agave sisalana
sisal
FLEPPC
 
L48 (I), HI (I), PR (I), VI (I)
ALLE
 
Albizia lebbeck
soros-tree
FLEPPC, HEAR
 
L48 (I), HI (I), PR (I), VI (I)
CLGY
 
 
Cleome gynandra
spiderflower
spiderwisp
SWSS
 
 
L48 (I), HI (I), PR (I), VI (I)
CLCH4
CLPH
 
Clerodendrum chinense
Clerodendrum philippinum
stickbush

HEAR
 
L48 (I), HI (I), PR (I), VI (I)
EUUN2
 
Eugenia uniflora
Surinam cherry
FLEPPC
 
L48 (I), HI (I), PR (I), VI (I)
METU2
 
Merremia tuberosa
Spanish arborvine
FLEPPC
 
L48 (I), HI (I), PR (I), VI (I)
NECO3
 
Nephrolepis cordifolia
sword fern
FLEPPC
 
L48 (I), HI (I), PR (I), VI (I)
PAHY
 
Parthenium hysterophorus
Santa Maria feverfew
SWSS
 
L48 (I), HI (I), PR (I), VI (I)
SCAC2
 
Schefflera actinophylla
schefflera
FLEPPC, HEAR
 
L48 (I), HI (I), PR (I), VI (I)
SEOC2
CAOC3
 
Senna occidentalis
Cassia occidentalis
septicweed
SEEPPC
SWSS
 
L48 (I), HI (I), PR (I), VI (I)
THPO3
 
Thespesia populnea
seaside mahoe
FLEPPC
 
L48 (I), HI (I), PR (I), VI (I)
BIPI
 
Bidens pilosa
Spanish needle
HEAR
 
L48 (I), HI (I), PR (I), VI (I), CAN (I)
DAST
 
Datura stramonium
stinkwort
STATE, KY, N'EAST, NE&GP, SWSS, WSWS
 
L48 (I), HI (I), PR (I), VI (I), CAN (I)
ELIN3
 
Eleusine indica
silver crabgrass
KY, N'EAST, NE&GP, SWSS, WSWS
 
L48 (I), HI (I), PR (I), VI (I), CAN (I)
FOVU
 
Foeniculum vulgare
sweet fennel
Cal-IPC
 
L48 (I), HI (I), PR (I), VI (I), CAN (I)
SOBI2
 
 
Sorghum bicolor
shattercane
sorghum
STATE, N'EAST, NE&GP, SWSS
 
 
L48 (I), HI (I), PR (I), VI (I), CAN (I)
DAIN2
DAIN5
 
Datura inoxia
Datura innoxia
sacred datura

WSWS
 
L48 (I), HI (I), PR (I), VI (I), CAN (W)
ALSE4
 
Alternanthera sessilis
sessile joyweed
US, STATE
 
L48 (I), HI (I), PR (N), VI (N)
COGR9
 
Coccinia grandis
scarlet-fruited gourd
STATE, HEAR, WSWS
 
L48 (I), HI (I), VI (I)
CLBU
 
Clerodendrum bungei
strong-scented glorybower
FLEPPC
 
L48 (I), PR (I)
TAGA
 
Tamarix gallica
saltcedar
Cal-IPC
 
L48 (I), PR (I)
CUME
CUMED
 
Cucumis melo
Cucumis melo var. dudaim
snake cucumber
SWSS
STATE
 
L48 (I), PR (I), CAN (W)
GLMA4
 
Glycine max
soybean
SWSS
 
L48 (I), PR (I), CAN (W)
FLAC
FLVI
 
Flueggea acidoton
Flueggea virosa
simpleleaf bushweed

FLEPPC
 
L48 (I), PR (I), VI (I)
DIIS
 
 
Digitaria ischaemum
small crabgrass
smooth crabgrass
NE&GP, SWSS
 
 
L48 (I), PR (I), VI (I), CAN (I)
CAPA11
 
Caperonia palustris
sacatrapo
SWSS
 
L48 (I), PR (N), VI (I)
AMTO3
 
FRDI3
 
Ambrosia tomentosa
skeletonleaf bursage
Franseria discolor
skeletonleaf bursage
STATE, WSWS
 
STATE
 
L48 (N)
ARFI2
 
 
 
Artemisia filifolia
sand sagebrush
sandhill sage
silvery wormwood
NE&GP, WSWS
 
 
 
L48 (N)
ATSU2
 
 
 
Atriplex subspicata
saline saltbush
spearscale
spreading orach
NE&GP
 
 
 
L48 (N)
CEPUP6
HEPU5
 
Centromadia pungens ssp. pungens
Hemizonia pungens
spikeweed

STATE, WSWS
 
L48 (N)
CHFAF
CAFA
 
 
Chamaecrista fasciculata var. fasciculata
Cassia fasciculata
showy partridgepea
sleepingplant

KY, NE&GP, SWSS
 
 
L48 (N)
CRTE4
 
Croton texensis
skunkweed
NE&GP
 
L48 (N)
ERACA
ERGR4
 
Eriochloa acuminata var. acuminata
Eriochloa gracilis
southwestern cupgrass

SWSS, WSWS
 
L48 (N)
GADR
 
Gaura drummondii
scented gaura
STATE
 
L48 (N)
GAPA6
 
Gaura parviflora
smallflowered gaura
WSWS
 
L48 (N)
GRPA8
HACI5
 
Grindelia papposa
Haplopappus ciliatus
Spanish gold

SWSS
 
L48 (N)
HILA4
 
Hieracium laevigatum
smooth hawkweed
STATE
 
L48 (N)
IMBR2
 
Imperata brevifolia
satintail
STATE
 
L48 (N)
LEAU3
 
Lepidium austrinum
southern pepperwort
SWSS
 
L48 (N)
LISP2
 
Limnobium spongia
spongeplant
STATE
 
L48 (N)
MOPE
 
Monarda pectinata
spotted beebalm
NE&GP
 
L48 (N)
OXSE
 
Oxytropis sericea
silky crazyweed
WSWS
 
L48 (N)
PHAC6
PHWR3
 
Physalis acutifolia
Physalis wrightii
sharpleaf groundcherry

WSWS
 
L48 (N)
RHCO2
 
Rhynchospora corniculata
shortbristle horned beaksedge
SWSS
 
L48 (N)
SIVI2
 
Sibara virginica
sibara
KY
 
L48 (N)
SPER
 
Sparganium erectum
simplestem bur-reed
US, STATE
 
L48 (N)
SYDI2
ASEX5
 
ASSUL
 
 
 
Symphyotrichum divaricatum
Aster exilis
slender aster
Aster subulatus var. ligulatus
saltmarsh aster
slender aster
southern annual saltmarsh aster

SWSS
 
NE&GP
 
 
 
L48 (N)
UTIN
 
Utricularia inflata
swollen bladderwort
STATE
 
L48 (N)
XYGL
 
Xylorhiza glabriuscula
smooth woodyaster
WSWS
 
L48 (N)
BIFR
 
Bidens frondosa
sticktights
N'EAST, NE&GP
 
L48 (N), AK (I), CAN (I)
BICE
 
Bidens cernua
sticktight
NE&GP, WSWS
 
L48 (N), AK (I), CAN (N)
CHLE4
 
Chenopodium leptophyllum
slimleaf lambsquarters
SWSS
 
L48 (N), AK (I), CAN (N)
HEAN3
 
Helianthus annuus
sunflower
STATE, NE&GP, SWSS, WSWS
 
L48 (N), AK (I), HI (I), PR (I), CAN (I), SPM (I)
ARDR4
 
Artemisia dracunculus
silky wormwood
NE&GP
 
L48 (N), AK (I?), CAN (N)
GAAP2
 
Galium aparine
scarthgrass
KY, N'EAST, NE&GP, SWSS, WSWS
 
L48 (N), AK (N), CAN (I?), GL (I?)
APAN2
 
Apocynum androsaemifolium
spreading dogbane
WSWS
 
L48 (N), AK (N), CAN (N)
ARCA13
 
Artemisia cana
silver sagebrush
WSWS
 
L48 (N), AK (N), CAN (N)
CIMA2
 
 
 
Cicuta maculata
spotted cowbane
spotted parsley
spotted water hemlock
STATE, NE&GP
 
 
 
L48 (N), AK (N), CAN (N)
POAC3
 
Polygonum achoreum
striate knotweed
NE&GP
 
L48 (N), AK (N), CAN (N)
EQHY
 
Equisetum hyemale
scouringrush horsetail
SWSS
 
L48 (N), AK (N), CAN (N), GL (N)
RAAB
 
 
Ranunculus abortivus
smallflower buttercup
smallflower crowfoot
KY, NE&GP
 
 
L48 (N), AK (N), CAN (N), SPM (N)
TRMA20
TRMA4
 
Triglochin maritima
Triglochin maritimum
seaside arrowgrass

NE&GP, WSWS
 
L48 (N), AK (N), CAN (N), SPM (N)
URDIG
URDIP2
 
 
Urtica dioica ssp. gracilis
Urtica dioica var. procera
slender nettle
stinging nettle

N'EAST
 
 
L48 (N), AK (N), CAN (N), SPM (N)
PRVU
 
Prunella vulgaris
selfheal
N'EAST, NE&GP
 
L48 (N), AK (N), HI (I), CAN (NI), SPM (N)
JUTE
 
Juncus tenuis
slender yard rush
N'EAST
 
L48 (N), AK (N), HI (I), PR (N), CAN (N), SPM (N)
EQAR
 
Equisetum arvense
scouring rush
N'EAST, NE&GP, WSWS
 
L48 (N), AK (N?), CAN (N), GL (N), SPM (N)
BIBI7
 
Bidens bipinnata
Spanish needles
NE&GP
 
L48 (N), CAN (I)
CHHU3
EUHU
 
 
Chamaesyce humistrata
Euphorbia humistrata
spreading sandmat
spreading spurge

SEEPPC, SWSS
 
 
L48 (N), CAN (I)
CYLA
 
AMAL3
Cynanchum laeve
sandvine
Ampelamus albidus
NE&GP
 
KY, SWSS
L48 (N), CAN (I)
EUMA8
 
 
Euphorbia marginata
smoke-on-the-prairie
snow-on-the-mountain
NE&GP, SWSS
 
 
L48 (N), CAN (I)
FRGR3
 
Froelichia gracilis
slender snake cotton
STATE
 
L48 (N), CAN (I)
HEGR4
 
Helianthus grosseserratus
Sawtooth sunflower
NE&GP
 
L48 (N), CAN (I)
LUPE3
 
Lupinus perennis
sundial lupine
SWSS
 
L48 (N), CAN (I)
OXST
 
 
Oxalis stricta
sheep sorrel
sourgrass
KY, N'EAST, NE&GP, SWSS
 
 
L48 (N), CAN (I)
SOCA3
 
Solanum carolinense
sand briar
STATE, KY, N'EAST, NE&GP, SWSS
 
L48 (N), CAN (I)
AGALA
EURU6
 
Ageratina altissima var. altissima
Eupatorium rugosum
snakeroot

KY, NE&GP
 
L48 (N), CAN (N)
ASIN
 
Asclepias incarnata
swamp milkweed
NE&GP, WSWS
 
L48 (N), CAN (N)
ASSP
 
Asclepias speciosa
showy milkweed
WSWS
 
L48 (N), CAN (N)
CAPA12
 
 
Cardamine parviflora
sand bittercress
smallflowered bittercress
SWSS
 
 
L48 (N), CAN (N)
CYST
 
Cyperus strigosus
stawcolored flatsedge
SWSS
 
L48 (N), CAN (N)
EQLA
 
 
Equisetum laevigatum
smooth horsetail
smooth scouringrush
WSWS
 
 
L48 (N), CAN (N)
GACO5
 
Gaura coccinea
scarlet gaura
STATE, NE&GP
 
L48 (N), CAN (N)
GUSA2
 
Gutierrezia sarothrae
stinkweed
NE&GP, WSWS
 
L48 (N), CAN (N)
HEHE5
 
Heliopsis helianthoides
smooth oxeye
NE&GP
 
L48 (N), CAN (N)
IVAX
 
Iva axillaris
smallflowered marshelder
STATE, NE&GP, WSWS
 
L48 (N), CAN (N)
LUPU
 
Lupinus pusillus
small lupine
NE&GP
 
L48 (N), CAN (N)
LYJU
 
Lygodesmia juncea
skeletonweed
NE&GP, WSWS
 
L48 (N), CAN (N)
OXLA3
 
Oxytropis lambertii
stemless loco
NE&GP
 
L48 (N), CAN (N)
PHLOS
PHSU8
 
Physalis longifolia var. subglabrata
Physalis subglabrata
smooth groundcherry

N'EAST, SWSS
 
L48 (N), CAN (N)
POBI2
 
 
Polygonatum biflorum
Solomon's seal
smooth Solomon's seal
NE&GP
 
 
L48 (N), CAN (N)
RHGL
 
Rhus glabra
smooth sumac
NE&GP
 
L48 (N), CAN (N)
RHTY
 
Rhus typhina
staghorn sumac
N'EAST
 
L48 (N), CAN (N)
ROSI2
 
Rorippa sinuata
spreading yellowcress
NE&GP
 
L48 (N), CAN (N)
SPAL
 
Spartina alterniflora
smooth cordgrass
STATE, Cal-IPC
 
L48 (N), CAN (N)
SPCO
 
Sphaeralcea coccinea
scarlet globemallow
NE&GP, WSWS
 
L48 (N), CAN (N)
SPCR
 
Sporobolus cryptandrus
sand dropseed
NE&GP
 
L48 (N), CAN (N)
TECA2
 
Tetradymia canescens
spineless horsebrush
WSWS
 
L48 (N), CAN (N)
VEHA2
 
Verbena hastata
swamp verbena
WSWS
 
L48 (N), CAN (N)
VIAE
 
Vitis aestivalis
summer grape
N'EAST
 
L48 (N), CAN (N)
VUOC
 
 
Vulpia octoflora
sixweeks fescue
sixweeks grass
NE&GP
 
 
L48 (N), CAN (N)
YUGL
 
 
 
Yucca glauca
Spanish bayonet
small soapweed
soapweed yucca
NE&GP, WSWS
 
 
 
L48 (N), CAN (N)
RUAL4
 
Rumex altissimus
smooth dock
STATE, NE&GP
 
L48 (N), CAN (N), SPM (N)
SARE3
 
Salvia reflexa
sage mint
NE&GP, SWSS, WSWS
 
L48 (N), CAN (W)
AMHY
 
 
Amaranthus hybridus
slim amaranth
smooth pigweed
KY, N'EAST, SWSS
 
 
L48 (N), HI (I), CAN (I)
CHMA15
EUMA7
 
 
Chamaesyce maculata
Euphorbia maculata
spotted sandmat
spotted spurge

N'EAST, NE&GP, SWSS
 
 
L48 (N), HI (I), CAN (I)
DISP
 
 
Distichlis spicata
saltgrass
seashore saltgrass
NE&GP, WSWS
 
 
L48 (N), HI (I), CAN (N)
GAPU3
GNPU2
 
Gamochaeta purpurea
Gnaphalium purpureum
spoonleaf purple everlasting

N'EAST
 
L48 (N), HI (I), CAN (N)
PAVI2
 
Panicum virgatum
switchgrass
SWSS
 
L48 (N), HI (I), CAN (N)
CHOL
 
Chrysophyllum oliviforme
satinleaf
HEAR
 
L48 (N), HI (I), PR (N)
SOEL
 
Solanum elaeagnifolium
silverleaf nightshade
STATE, SWSS, WSWS
 
L48 (N), HI (I), PR (N)
ACFA
 
Acacia farnesiana
sweet acacia
HEAR
 
L48 (N), HI (I), PR (N), VI (N)
CEEC
 
Cenchrus echinatus
se mbulabula
STATE, HEAR, SWSS
 
L48 (N), HI (I), PR (N), VI (N)
CLRO
 
Clusia rosea
scotch attorney
HEAR
 
L48 (N), HI (I), PR (N), VI (N)
CODI5
 
Commelina diffusa
spreading dayflower
SWSS
 
L48 (N), HI (I), PR (N), VI (N)
DICI
 
 
Digitaria ciliaris
saulangi
smooth crabgrass
SWSS
 
 
L48 (N), HI (I), PR (N), VI (N)
PACO14
 
Paspalum conjugatum
sour grass
HEAR
 
L48 (N), HI (I), PR (N), VI (N)
SEOB4
 
CAOB5
 
Senna obtusifolia
sicklepod senna
Cassia obtusifolia
sicklepod
SEEPPC
 
SWSS
 
L48 (N), HI (I), PR (N), VI (N)
TRSE4
 
Triumfetta semitriloba
Sacramento bur
STATE
 
L48 (N), HI (I), PR (N), VI (N)
AMSP
 
 
Amaranthus spinosus
spiny amaranth
spiny amaranthus
KY, SWSS
 
 
L48 (N), HI (I), PR (N), VI (N), CAN (I)
AMVI
AMGR10
 
Amaranthus viridis
Amaranthus gracilis
slender amaranth

SWSS
 
L48 (N), HI (I), VI (N)
ANCR2
 
Anoda cristata
spurred anoda
STATE, KY, SWSS, WSWS
 
L48 (N), PR (N)
CHOD
 
Chromolaena odorata
Siamweed
STATE
 
L48 (N), PR (N), VI (I)
CAAN22
 
Calophyllum antillanum
Santa Maria
FLEPPC
 
L48 (N), PR (N), VI (N)
CESP4
CEIN4
 
 
 
Cenchrus spinifex
Cenchrus incertus
sandbur
southern sandbur
spiny burrgrass

STATE, SWSS
 
 
 
L48 (N), PR (N), VI (N)
PIAD
 
Piper aduncum
spiked pepper
STATE
 
L48 (N), PR (N), VI (N)
LEFUF
LEFA
 
Leptochloa fusca ssp. fascicularis
Leptochloa fascicularis
sprangletop
SWSS
NE&GP
 
L48 (N), PR (N), VI (N), CAN (I)
SPPA
 
Spartina patens
salt meadow cordgrass
STATE, Cal-IPC
 
L48 (N), PR (N), VI (N), CAN (N)
BRIN2
 
Bromus inermis
smooth brome
NE&GP, SEEPPC, WI
 
L48 (NI), AK (NI), CAN (NI), GL (I), SPM (I)
URDI
 
 
Urtica dioica
slender nettle
stinging nettle
NE&GP, SEEPPC, WSWS
 
 
L48 (NI), AK (NI), CAN (NI), GL (I), SPM (NI)
AMAR2
 
 
Ambrosia artemisiifolia
short ragweed
small ragweed
STATE, KY, N'EAST, NE&GP, SWSS, WSWS
 
 
L48 (NI), HI (I), CAN (N)
SPIN4
 
Sporobolus indicus
smut grass
SWSS
 
L48 (NI), HI (I), PR (N), VI (I)
PAFO2
 
Passiflora foetida
stinking passionflower
FLEPPC
 
L48 (NI), HI (I), PR (N), VI (N)
BRAR71
 
 
 
Bryum argenteum
silver thread moss
silvergreen bryum moss
silvery bryum
N'EAST
 
 
 
NA (N)
CHCA10
 
Chrysophyllum cainito
star apple
HEAR
 
PR (N), VI (I)
 
   
*CodeNative Status
I Introduced
I? Probably Introduced
N Native
N? Probably Native
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: 09/17/2014 09:41 PM MDT