|
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. 200_. 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 (19 October 1999). 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, & J.M. DiTomaso. Weeds of the Northeast. Cornell University Press, Ithaca, New York. |
| NE&GP |
Stubbendieck, J., G.Y. Friisoe, & 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. & 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
|
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
|
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
|
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
|
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
|
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
|
L48 (N), HI (I), PR (N), VI (N) |
FAMO
PAFA8
|
Falcataria moluccana
Paraserianthes falcataria
peacocksplume |
HEAR
|
HI (I) |
FICA
|
Ficus carica
piku |
Cal-IPC
|
L48 (I), PR (I) |
FIRU4
|
Ficus rubiginosa
Port Jackson fig |
HEAR
|
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
|
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
|
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
|
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
|
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
|
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
|
L48 (I), HI (I), PR (I), VI (I) |
TRTE
|
Tribulus terrestris
puncturevine |
STATE, NE&GP, SEEPPC, SWSS, WSWS
|
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
|
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) |
|
|
