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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 =P*
225 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*
ABPR3
 
 
Abrus precatorius
pois rouge
precatory bean
FLEPPC
 
 
L48 (I), HI (I), PR (I), VI (I)
ACAU
 
Acacia auriculiformis
Papuan wattle
FLEPPC
 
L48 (I)
ACCO
 
Acacia confusa
pilampwoia
HEAR
 
HI (I)
ACFA
 
Acacia farnesiana
popinac
HEAR
 
(I), L48 (N), HI (I), PR (N), VI (N)
ACNO7
ACNO4
 
 
Acaena novae-zelandiae
Acaena novae-zelandica
pale biddy-biddy
pirri-pirri bur

STATE
 
 
L48 (I)
ACPA14
 
Acaena pallida
pale biddy-biddy
STATE
 
L48 (I)
ACOS
 
Acalypha ostryifolia
pineland threeseed mercury
KY, SWSS
 
L48 (N), PR (N), VI (N)
ACMI2
 
Achillea millefolium
plumajillo
KY, N'EAST, NE&GP, SWSS
 
L48 (NI), AK (N), HI (I), CAN (NI), GL (N), SPM (NI)
ACBR5
 
STBR3
 
Achnatherum brachychaetum
punagrass
Stipa brachychaeta
punagrass
STATE
 
STATE
 
L48 (I)
ADPA
 
Adenanthera pavonina
pomea
FLEPPC
 
L48 (I), HI (I), PR (I), VI (I)
AGGI
 
Agrostemma githago
purple cockle
STATE, N'EAST, WSWS
 
L48 (I), AK (I), CAN (I)
ALTE
 
Allium textile
prairie onion
WSWS
 
L48 (N), CAN (N)
ALAL3
 
Alyssum alyssoides
pale madwort
WSWS
 
L48 (I), CAN (I)
AMBL
 
Amaranthus blitoides
prostrate pigweed
N'EAST, NE&GP, SWSS, WSWS
 
L48 (I), AK (I), CAN (I)
AMPA
 
Amaranthus palmeri
Palmer amaranth
SWSS, WSWS
 
L48 (N), CAN (I)
AMPO2
 
Amaranthus powellii
Powell amaranth
N'EAST, SWSS
 
L48 (N), CAN (N)
AMPS
 
Ambrosia psilostachya
perennial ragweed
NE&GP
 
L48 (N), CAN (N)
AMCO
 
Ammannia coccinea
purple ammannia
SWSS
 
L48 (N), HI (I), PR (N), VI (N)
AMAR5
 
Ampelopsis arborea
peppervine
SWSS
 
L48 (N), PR (N)
AMBR7
 
Ampelopsis brevipedunculata
porcelainberry
WI
 
L48 (I)
AMDR
GUDR2
 
Amphiachyris dracunculoides
Gutierrezia dracunculoides
prairie broomweed

SWSS
 
L48 (N)
AROL
 
Aristida oligantha
prairie threeawn
NE&GP
 
L48 (N), CAN (I)
ARPU9
 
Aristida purpurea
purple threeawn
NE&GP
 
L48 (N), CAN (N)
AREL10
ARLI5
 
Aristolochia elegans
Aristolochia littoralis
pelican flower

FLEPPC
 
L48 (I), HI (I), PR (I), VI (I)
ARFR4
 
Artemisia frigida
prairie sagewort
NE&GP, WSWS
 
L48 (N), AK (N), CAN (N)
ARLU
 
Artemisia ludoviciana
prairie sage
NE&GP
 
L48 (I), CAN (N)
ARCI2
 
Arthrostemma ciliatum
pinkfringe
HEAR
 
HI (I)
ASSU2
 
Asclepias subverticillata
poison milkweed
WSWS
 
L48 (N)
ASFI2
 
Asphodelus fistulosus
pink asphodel
US, STATE
 
L48 (I)
ASMO7
 
Astragalus mollissimus
purple locoweed
NE&GP
 
L48 (N)
ASGA2
 
Asystasia gangetica
Philippine violet
FLEPPC
 
(I), L48 (I), HI (I), PR (I), VI (I)
BAVA
 
Bauhinia variegata
purple orchid tree
FLEPPC
 
L48 (I), PR (I)
BIFR
 
Bidens frondosa
pitchfork weed
N'EAST, NE&GP
 
L48 (N), AK (I), CAN (I)
BOFR2
 
Bocconia frutescens
plume poppy
STATE, HEAR
 
HI (I), PR (N)
BRDI2
 
Brachypodium distachyon
purple false brome
Cal-IPC
 
L48 (I), HI (I)
BRST2
 
Bromus sterilis
poverty brome
SEEPPC
 
L48 (I), HI (I), CAN (I)
BRPA4
 
Broussonetia papyrifera
paper mulberry
SEEPPC
 
L48 (I), HI (I)
BUAR3
LIAR4
 
Buglossoides arvensis
Lithospermum arvense
puccoon
SEEPPC
KY, NE&GP, SWSS, WSWS
 
L48 (I), CAN (I)
CAIN2
 
Callirhoe involucrata
purple poppymallow
NE&GP
 
L48 (N)
CAST
 
Callitriche stagnalis
pond water-starwort
STATE
 
L48 (I), CAN (I), SPM (I)
CASA3
 
Cannabis sativa
pot
STATE, NE&GP, SWSS, WSWS
 
L48 (I), HI (I), PR (I), CAN (I)
CACH42
CACH10
 
Cardaria chalepensis
Cardaria chalapensis
peppergrass

STATE, Cal-IPC
 
L48 (I), CAN (I)
CADR
 
LEDR
Cardaria draba
peppergrass
Lepidium draba
STATE, Cal-IPC, NE&GP, SWSS, WSWS
 
STATE
L48 (I), CAN (I)
CAAC
 
Carduus acanthoides
plumeless thistle
STATE, NE&GP, WI, WSWS
 
L48 (I), CAN (I)
CANU4
 
Carduus nutans
plumeless thistle
STATE, KY, N'EAST, NE&GP, SEEPPC, SWSS, WI, WSWS
 
L48 (I), CAN (I)
CAEL5
 
 
Castilla elastica
Panama rubber tree
puluvao
FLEPPC
 
 
PR (I)
CECA2
 
Centaurea calcitrapa
purple starthistle
STATE
 
L48 (I), CAN (I)
CEHI3
CEUR
 
 
Cereus hildmannianus
Cereus uruguayanus
Peruvian apple
Peruvian torch

STATE
 
 
HI (I), PR (I)
CHFAF
CAFA
 
Chamaecrista fasciculata var. fasciculata
Cassia fasciculata
partridge pea

KY, NE&GP, SWSS
 
L48 (N)
CHMA15
EUMA7
 
Chamaesyce maculata
Euphorbia maculata
prostrate spurge

N'EAST, NE&GP, SWSS
 
(I), L48 (N), HI (I), CAN (I)
CHBE4
 
Chenopodium berlandieri
pitseed goosefoot
WSWS
 
L48 (N), AK (I), CAN (NI?)
CHTE2
 
Chorispora tenella
purple mustard
STATE, NE&GP, SWSS, WSWS
 
L48 (I), CAN (W)
CHAC
 
Chrysopogon aciculatus
pilipiliula
US, STATE
 
HI (I)
CIMA2
 
Cicuta maculata
poison parsnip
STATE, NE&GP
 
L48 (N), AK (N), CAN (N)
CIBU2
 
Cinnamomum burmannii
padang cassia
HEAR
 
HI (I)
CICA11
 
 
Cirsium canescens
Platte thistle
prairie thistle
NE&GP, WSWS
 
 
L48 (N)
COMA2
 
 
Conium maculatum
poison hemlock
poison parsley
STATE, Cal-IPC, KY, N'EAST, NE&GP, SEEPPC, SWSS, WSWS
 
 
L48 (I), CAN (I)
COAR4
 
Convolvulus arvensis
perennial morningglory
STATE, KY, N'EAST, NE&GP, SWSS, WI, WSWS
 
L48 (I), HI (I), CAN (I)
COTI3
 
Coreopsis tinctoria
plains coreopsis
NE&GP, SWSS
 
L48 (N), HI (W), CAN (N)
COJU2
 
 
Cortaderia jubata
pampasgrass
purple pampasgrass
STATE, Cal-IPC, HEAR
 
 
L48 (I), HI (I)
COSE4
 
Cortaderia selloana
pampas grass
Cal-IPC, HEAR
 
L48 (I)
CUMY
 
Cucumis myriocarpus
paddy melon
STATE
 
L48 (I)
CYRO8
 
Cynanchum rossicum
pale swallow-wort
STATE
 
L48 (I), CAN (I)
CYVI3
VIHI3
 
Cynanchum vincetoxicum
Vincetoxicum hirundinaria
pale swallow-wort

STATE
 
L48 (I), CAN (I)
CYCO
 
Cyperus compressus
poorland flatsedge
SWSS
 
L48 (N), HI (I), PR (N), VI (N)
CYRO
 
 
Cyperus rotundus
pakopako
purple nutsedge
STATE, SWSS, WSWS
 
 
(I), L48 (I), HI (I), PR (I), VI (I)
CYST7
 
Cytisus striatus
Portugese broom
STATE, Cal-IPC
 
L48 (I)
DECAV2
DEVI
 
 
Delphinium carolinianum ssp. virescens
Delphinium virescens
plains larkspur
prairie larkspur

NE&GP
 
 
L48 (N), CAN (N)
DESO2
 
Descurainia sophia
pinnate tansymustard
STATE, SWSS, WSWS
 
L48 (I), AK (I), HI (I), CAN (I), GL (I)
DEIL
 
Desmanthus illinoensis
prairie bundleflower
SWSS
 
L48 (N)
DIPU
 
Digitalis purpurea
purple foxglove
WSWS
 
L48 (I), AK (I), CAN (I), SPM (I)
DISA
 
Digitaria sanguinalis
purple crabgrass
KY, N'EAST, NE&GP, SWSS, WSWS
 
L48 (I), PR (I), CAN (I)
DITE2
 
Diodia teres
poorjoe
KY
 
L48 (N)
DIRO2
 
Dissotis rotundifolia
pinklady
HEAR
 
HI (I), PR (I)
ECPL
 
Echium plantagineum
Paterson's curse
STATE
 
L48 (I), CAN (I)
EHCA
 
Ehrharta calycina
perennial veldt grass
Cal-IPC
 
L48 (I), HI (I)
EHER
 
Ehrharta erecta
panic veldt grass
Cal-IPC
 
L48 (I), HI (I)
EPPI
 
Epipremnum pinnatum
pothos
FLEPPC
 
(I), L48 (I), HI (I), PR (I)
ERSP
 
Eragrostis spectabilis
purple lovegrass
NE&GP
 
L48 (N), CAN (I)
ERPH
 
Erigeron philadelphicus
Philadelphia fleabane
SWSS
 
L48 (N), CAN (N)
ERST3
 
Erigeron strigosus
prairie fleabane
NE&GP
 
L48 (N), CAN (N)
ERCO8
 
Eriochloa contracta
prairie cupgrass
SWSS
 
L48 (N), CAN (I)
EUHE4
 
EUPR5
 
Euphorbia heterophylla
painted euphorbia
Euphorbia prunifolia
painted euphorbia
SWSS
 
STATE
 
(I), L48 (N), HI (I), PR (N), VI (N)
FAMO
PAFA8
 
Falcataria moluccana
Paraserianthes falcataria
peacocksplume

HEAR
 
HI (I)
FICA
 
Ficus carica
piku
Cal-IPC
 
(I), L48 (I), PR (I)
FIRU4
 
Ficus rubiginosa
Port Jackson fig
HEAR
 
(I), L48 (I), HI (I)
FRFL
 
 
Froelichia floridana
plains snakecotton
prairie froelichia
NE&GP
 
 
L48 (N)
GAPU3
GNPU2
 
Gamochaeta purpurea
Gnaphalium purpureum
purple cudweed

N'EAST
 
(I), L48 (N), HI (I), CAN (N)
GUSA2
 
Gutierrezia sarothrae
perennial snakeweed
NE&GP, WSWS
 
L48 (N), CAN (N)
HEPE
 
Helianthus petiolaris
prairie sunflower
SWSS
 
L48 (N), CAN (N)
HESU4
 
Heterocentron subtriplinervium
pearlflower
HEAR
 
HI (I)
HIAT2
 
Hieracium atratum
polar hawkweed
STATE
 
HOGL2
 
HODE
 
Hoffmannseggia glauca
pignut
Hoffmannseggia densiflora
pignut
SWSS, WSWS
 
STATE
 
L48 (N)
HYPE3
 
Hyptis pectinata
purple top
STATE
 
L48 (I), HI (I), PR (N), VI (N)
IMGL
 
Impatiens glandulifera
policeman's helmet
STATE
 
L48 (I), CAN (I)
IMCY
 
Imperata cylindrica
paillotte
US, STATE, FLEPPC, SWSS
 
L48 (I)
IPLA
 
Ipomoea lacunosa
pitted morningglory
KY, N'EAST, SWSS
 
L48 (N), CAN (W)
IPWR
 
Ipomoea wrightii
palmleaf morningglory
SWSS
 
L48 (I), PR (I), VI (I)
IRPS
 
Iris pseudacorus
paleyellow iris
STATE, Cal-IPC
 
L48 (I), CAN (I)
IVAX
 
 
Iva axillaris
poverty sumpweed
poverty weed
STATE, NE&GP, WSWS
 
 
L48 (N), CAN (N)
JASA
 
Jasminum sambac
pikake
FLEPPC
 
L48 (I), PR (I), VI (I)
JUTE
 
 
Juncus tenuis
path rush
poverty rush
N'EAST
 
 
L48 (N), AK (N), HI (I), PR (N), CAN (N), SPM (N)
LASE
 
Lactuca serriola
prickly lettuce
KY, N'EAST, NE&GP, SWSS, WSWS
 
L48 (I), HI (I), CAN (I)
LAPU2
 
Lamium purpureum
purple deadnettle
WSWS
 
L48 (I), AK (I), CAN (I), GL (I), SPM (I)
LAPUI
 
Lamium purpureum var. incisum
purple deadnettle
SWSS
 
L48 (I), CAN (I), SPM (W)
LALA4
 
 
Lathyrus latifolius
perennial pea
perennial peavine
SWSS, WSWS
 
 
L48 (I), HI (I), CAN (I)
LEDE
 
Lepidium densiflorum
peppergrass
NE&GP
 
L48 (NI), AK (I?), HI (I), CAN (NI)
LELA2
 
Lepidium latifolium
perennial pepperweed
STATE, Cal-IPC, WSWS
 
L48 (I), CAN (I)
LEVI3
 
 
Lepidium virginicum
peppergrass
poorman's pepper
N'EAST, SWSS
 
 
(I), L48 (N), AK (I?), HI (I), PR (N), VI (I), CAN (NI)
LUPL
 
Lupinus plattensis
Platte lupine
NE&GP
 
L48 (N)
LYTHR
 
Lythrum
purple loosestrife
STATE
 
LYSA2
 
 
Lythrum salicaria
purple loosestrife
purple lythrum
STATE, Cal-IPC, N'EAST, NE&GP, SEEPPC, SWSS, WI, WSWS
 
 
L48 (I), CAN (I), SPM (I)
MAMA28
 
Macaranga mappa
pengua
HEAR
 
HI (I)
MATA3
 
Macaranga tanarius
parasol leaf tree
HEAR
 
HI (I)
MACA2
 
Machaeranthera canescens
purple aster
WSWS
 
L48 (N), CAN (N)
MACO10
 
Macleaya cordata
plume-poppy
SEEPPC
 
L48 (I), CAN (I)
MADI6
MAMA11
 
Matricaria discoidea
Matricaria matricarioides
pineappleweed

KY, N'EAST, NE&GP, SWSS, WSWS
 
L48 (I), AK (I), CAN (I?), GL (I?), SPM (I?)
MEQU
 
 
Melaleuca quinquenervia
paperbark
punktree
US, STATE, FLEPPC, HEAR
 
 
L48 (I), HI (I), PR (I)
MEAZ
 
 
Melia azedarach
paraiso
pride of India
FLEPPC, SEEPPC
 
 
L48 (I), HI (I), PR (I), VI (I)
MEMI2
 
Melinis minutiflora
puakatau
FLEPPC, HEAR
 
L48 (I), HI (I), PR (I)
MEPI
 
Mentha ×piperita
peppermint
SEEPPC
 
L48 (N), AK (I), PR (N), CAN (N)
MEPU
 
 
Mentha pulegium
pennyroyal
peppermint
Cal-IPC
 
 
L48 (I), HI (I), CAN (I)
MIFL3
 
Miscanthus floridulus
Pacific Island silvergrass
STATE
 
L48 (I)
MOPE
 
 
Monarda pectinata
plains beebalm
pony beebalm
NE&GP
 
 
L48 (N)
MOVA
 
Monochoria vaginalis
pickerel weed
US, STATE
 
L48 (I), HI (I)
MONU
 
 
 
Monolepis nuttalliana
patata
patota
povertyweed
NE&GP
 
 
 
L48 (N), AK (N), CAN (N)
MYAQ2
 
Myriophyllum aquaticum
parrot feather
STATE, Cal-IPC, SEEPPC
 
L48 (I), HI (I), CAN (I)
NEWIW
GLWI2
 
Neonotonia wightii var. wightii
Glycine wightii
perennial soybean

HEAR
 
OPPO
 
Opuntia polyacantha
plains pricklypear
NE&GP, WSWS
 
L48 (N), CAN (N)
ORUM
 
Ornithogalum umbellatum
Pyrenees star of Bethlehem
STATE, KY, N'EAST, SEEPPC
 
L48 (I), CAN (I)
OXLA3
 
Oxytropis lambertii
purple locoweed
NE&GP
 
L48 (N), CAN (N)
PACA6
 
Panicum capillare
panicgrass
N'EAST, NE&GP, SWSS, WSWS
 
L48 (N), VI (N), CAN (N)
PAMI2
 
 
Panicum miliaceum
panic millet
proso
STATE, N'EAST, NE&GP, SWSS, WSWS
 
 
L48 (I), HI (I), PR (I), VI (I), CAN (I)
PARE3
 
Panicum repens
panic rampant
STATE, FLEPPC
 
L48 (I), HI (I)
PADU
 
Papaver dubium
poppy
SEEPPC
 
L48 (I), CAN (W), GL (W)
PAPE5
 
Parietaria pensylvanica
Pennsylvania pellitory
NE&GP
 
L48 (N), CAN (N)
PADI3
 
Paspalum dilatatum
palpalum dilate
N'EAST, SWSS, WSWS
 
(I), L48 (I), HI (I), PR (I)
PAED
 
Passiflora edulis
purple granadilla
HEAR
 
L48 (I), HI (I), PR (I), VI (I)
PAIN6
 
Passiflora incarnata
purple passionflower
KY, SWSS
 
L48 (N)
PASA2
 
Pastinaca sativa
parsnip
STATE, KY, NE&GP, SEEPPC, WI
 
L48 (I), AK (I), CAN (W), SPM (W)
PATO2
 
Paulownia tomentosa
princess tree
SEEPPC
 
L48 (I)
PEPU2
 
Pennisetum purpureum
puk-soh
FLEPPC
 
L48 (I), HI (I), PR (I), VI (I)
PHAM4
 
 
 
Phytolacca americana
pigeonberry
pokeberry
pokeweed
KY, N'EAST, NE&GP, SWSS
 
 
 
L48 (N), CAN (N)
PIST2
 
Pistia stratiotes
pistie
STATE, FLEPPC
 
L48 (N), HI (I), PR (N), VI (N)
POAR11
 
Polygonum arenastrum
prostrate knotweed
NE&GP
 
L48 (I), AK (I), HI (I), VI (I), CAN (I)
POAV
 
Polygonum aviculare
prostrate knotweed
KY, N'EAST, SWSS, WSWS
 
L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)
POLA4
 
Polygonum lapathifolium
pale smartweed
NE&GP, SWSS, WSWS
 
L48 (N), AK (I), CAN (I), GL (I), SPM (I)
POOR2
 
Polygonum orientale
Prince's feather
SEEPPC
 
L48 (I), CAN (I)
POPE2
 
 
 
Polygonum pensylvanicum
Pennsylvania knotweed
Pennsylvania smartweed
pinweed
KY, N'EAST, NE&GP, SWSS
 
 
 
L48 (N), AK (N), CAN (N)
POCO14
 
Pontederia cordata
pickerelweed
SWSS
 
L48 (N), CAN (N)
POOL
 
 
Portulaca oleracea
pursley
pusley
STATE, HEAR, KY, N'EAST, NE&GP, SWSS, WSWS
 
 
(I), L48 (I), HI (I), PR (I), VI (I), CAN (N)
PSCA
 
Psidium cattleianum
purple guava
FLEPPC, HEAR
 
L48 (I), HI (I), PR (I)
PUPH2
 
Pueraria phaseoloides
puero
STATE
 
HI (I), PR (I), VI (I)
ROAR3
 
 
Rosa arkansana
prairie rose
prairie wildrose
NE&GP
 
 
L48 (N), CAN (N)
RUAR2
 
Rubus argutus
prickly Florida blackberry
STATE, HEAR, N'EAST
 
L48 (N), HI (I)
RUAL4
 
Rumex altissimus
pale dock
STATE, NE&GP
 
L48 (N), CAN (N), SPM (N)
SAPR
 
Sagina procumbens
procumbent pearlwort
N'EAST
 
L48 (I), AK (I), CAN (N), GL (N), SPM (N)
SATR12
SAIB
 
SAKAT6
Salsola tragus
Salsola iberica
prickly Russian thistle
Salsola kali ssp. tenuifolia
STATE
STATE, NE&GP, SWSS, WSWS
 
STATE
L48 (I), HI (I), CAN (I)
SCMO
 
 
Schinus molle
Peruvian peppertree
pepper tree
Cal-IPC
 
 
L48 (I), HI (I), PR (I)
SEVA4
COVA2
 
Securigera varia
Coronilla varia
purple crownvetch

SEEPPC, WI
 
L48 (I), HI (I), CAN (I)
SEPA6
 
Setaria palmifolia
palmgrass
HEAR
 
HI (I)
SEPUP2
SEGL2
 
 
Setaria pumila ssp. pumila
Setaria glauca
pearl millet
pigeongrass

STATE, N'EAST, NE&GP, SWSS, WSWS
 
 
L48 (I), HI (I), CAN (I), SPM (W)
SEVI4
 
Setaria viridis
pigeongrass
STATE, NE&GP, SEEPPC, SWSS
 
L48 (I), AK (I), CAN (I)
SISP
 
 
Sida spinosa
prickly fanpetals
prickly sida
KY, N'EAST, SWSS
 
 
L48 (N), HI (I), PR (N), VI (N), CAN (I)
SOTO4
 
Solanum torvum
prickly solanum
US, STATE, FLEPPC, WSWS
 
L48 (I), HI (I), PR (I), VI (I)
SOMI2
 
Solidago missouriensis
prairie goldenrod
NE&GP
 
L48 (N), CAN (N)
SOAR2
 
Sonchus arvensis
perennial sowthistle
STATE, N'EAST, SWSS, WSWS
 
L48 (I), AK (I), CAN (I), SPM (I)
SOARA2
 
Sonchus arvensis ssp. arvensis
perennial sowthistle
STATE
 
L48 (I), CAN (I), SPM (I)
SOAS
 
 
Sonchus asper
perennial sowthistle
prickly sowthistle
KY, NE&GP, SWSS, WSWS
 
 
L48 (I), AK (I), HI (I), PR (I), CAN (I), SPM (I)
SOOL
 
Sonchus oleraceus
pualele
N'EAST, SWSS, WSWS
 
(I), L48 (I), AK (I), HI (I), PR (I), VI (I), CAN (I), GL (I), SPM (I)
SPAR
 
Spergula arvensis
pickpurse
WSWS
 
L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)
SPVA
 
 
Sporobolus vaginiflorus
poverty dropseed
poverty grass
NE&GP
 
 
L48 (N), CAN (NI?)
SYDI2
ASEX5
ASSUL
 
Symphyotrichum divaricatum
Aster exilis
Aster subulatus var. ligulatus
panicled aster

SWSS
NE&GP
 
L48 (N)
SYAS
 
Symphytum asperum
prickly comfrey
STATE
 
L48 (I), AK (I), CAN (I)
THRH
 
Thermopsis rhombifolia
prairie thermopsis
WSWS
 
L48 (N), CAN (N)
THAR5
 
Thlaspi arvense
pennycress
KY, N'EAST, NE&GP, SWSS, WSWS
 
L48 (I), AK (I), CAN (I), GL (I), SPM (I)
THPRA
THSE
 
Thymus praecox ssp. arcticus
Thymus serpyllum
penny mountain

N'EAST
 
L48 (I), CAN (I), GL (I)
TIUR
 
Tibouchina urvilleana
princessflower
HEAR
 
HI (I), PR (I)
TOPU2
RHTO8
 
Toxicodendron pubescens
Rhus toxicodendron
poison ivy

STATE
 
L48 (N)
TORA2
 
Toxicodendron radicans
poison ivy
STATE, N'EAST, SWSS, WSWS
 
L48 (N), CAN (N)
TORAR
RHRA6
 
Toxicodendron radicans ssp. radicans
Rhus radicans
poison ivy

KY
 
L48 (N), CAN (N)
TORY
 
Toxicodendron rydbergii
poison ivy
NE&GP
 
L48 (N), CAN (N)
TOVE
 
Toxicodendron vernix
poison sumac
STATE
 
L48 (N), CAN (N)
TRSE6
SASE5
 
Triadica sebifera
Sapium sebiferum
popcorn tree

STATE, Cal-IPC, FLEPPC
 
L48 (I)
TRCI2
 
Tribulus cistoides
puncture vine
FLEPPC
 
(N), L48 (I), HI (I), PR (I), VI (I)
TRTE
 
Tribulus terrestris
puncturevine
STATE, NE&GP, SEEPPC, SWSS, WSWS
 
(I), L48 (I), HI (I), CAN (W)
TRRH
 
Triumfetta rhomboidea
paroquet bur
STATE
 
L48 (I), HI (I), PR (I), VI (I)
URMU
 
 
BRMU
 
Urochloa mutica
para grass
puakatau
Brachiaria mutica
para grass
FLEPPC
 
 
HEAR
 
(I), L48 (I), HI (I), PR (I), VI (I)
VEBR
 
Verbena bracteata
prostrate vervain
NE&GP, SWSS, WSWS
 
L48 (N), CAN (N)
VEPE2
 
Veronica peregrina
purslane speedwell
WSWS
 
L48 (N), AK (I), HI (I), PR (N), CAN (N)
VEPE3
 
Veronica persica
Persian speedwell
KY, WSWS
 
L48 (I), AK (I), CAN (I), GL (I)
VIMA
 
Vinca major
periwinkle
Cal-IPC, SEEPPC
 
L48 (I), CAN (I)
VIMI2
 
Vinca minor
periwinkle
SEEPPC, WI
 
L48 (I), CAN (I)
VINE
VIPR5
 
Viola nephrophylla
Viola pratincola
prairie blueviolet

NE&GP
 
L48 (N), CAN (N)
VUOC
 
Vulpia octoflora
pullout grass
NE&GP
 
L48 (N), CAN (N)
 
   
*CodeNative Status
I Introduced
I? Probably Introduced
N Native
NI? Native and Probably Introduced
W Waif

*CodeNative Status Jurisdiction
None
L48 Lower 48 States
AK Alaska
HI Hawaii
PR Puerto Rico
VI Virgin Islands
CAN Canada
GL Greenland
SPM St. Pierre and Miquelon

 

Time Generated: 10/23/2014 07:06 AM MDT