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Introduced, Invasive, and Noxious Plants

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

Weeds of the United States and Canada
414 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.

SWSS Southern Weed Science Society. Weeds of the United States and Canada. CD-ROM. Southern Weed Science Society, Champaign, Illinois.

 

Symbol Common Name
Scientific Name
Native Status*

POOL
akulikuli-kula
Portulaca oleracea

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

IMCY
alang-alang
Imperata cylindrica

L48 (I)

SOHA
aleppo milletgrass
Sorghum halepense

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

MESA
alfalfa
Medicago sativa

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

ERCI6
alfilaree
Erodium cicutarium

L48 (I), AK (I), HI (I), CAN (I), GL (I)

ERCI6
alfilaria
Erodium cicutarium

L48 (I), AK (I), HI (I), CAN (I), GL (I)

ALPH
alligator weed
Alternanthera philoxeroides

L48 (I), PR (I)

SCAR7
FEAR3
Alta fescue
Schedonorus arundinaceus
Festuca arundinacea

L48 (I), AK (I), HI (I), CAN (I), SPM (I)

LEPA3
Amazon sprangletop
Leptochloa panicoides

L48 (N), PR (N)

SOAM
American black nightshade
Solanum americanum

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

BROV4
American buckwheat vine
Brunnichia ovata

L48 (N)

TECA3
American germander
Teucrium canadense

L48 (N), CAN (N)

PAQU2
American ivy
Parthenocissus quinquefolia

L48 (N), CAN (N)

PHAM4
American pokeweed
Phytolacca americana

L48 (N), CAN (N)

POAN
annual bluegrass
Poa annua

(I), L48 (I), AK (I), HI (I), PR (I), CAN (I), GL (I), SPM (I)

AMAR2
annual ragweed
Ambrosia artemisiifolia

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

LOPEM2
annual ryegrass
Lolium perenne ssp. multiflorum

L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)

SOOL
annual sowthistle
Sonchus oleraceus

(I), L48 (I), AK (I), HI (I), PR (I), VI (I), CAN (I), GL (I), SPM (I)

HEAN3
annual sunflower
Helianthus annuus

L48 (N), AK (I), HI (I), PR (I), CAN (I), SPM (I)

PRLO
aphid trap
Proboscidea louisianica

L48 (N), CAN (I)

NIPH
apple of Peru
Nicandra physalodes

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

SOCA3
apple of Sodom
Solanum carolinense

L48 (N), CAN (I)

DIBI
Asian crabgrass
Digitaria bicornis

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

COCO3
Asiatic dayflower
Commelina communis

L48 (I), CAN (I)

STAS2
Asiatic witchweed
Striga asiatica

L48 (I)

CECY2
bachelor's button
Centaurea cyanus

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

PANO2
Bahia grass
Paspalum notatum

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

VEBA
Baldwin ironweed
Vernonia baldwinii

L48 (N)

CAHA13
balloonvine
Cardiospermum halicacabum

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

ARMI2
bardane
Arctium minus

L48 (I), CAN (I), SPM (I)

ECCR
barnyard grass
Echinochloa crus-galli

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

XASP2
Bathurst burr
Xanthium spinosum

L48 (I), CAN (I)

VARA
beaked cornsalad
Valerianella radiata

L48 (N)

CHTE2
beanpodded mustard
Chorispora tenella

L48 (I), CAN (W)

CASE13
bearbind
Calystegia sepium

L48 (NI), AK (I), CAN (N), SPM (I)

LEFUF
bearded sprangletop
Leptochloa fusca ssp. fascicularis

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

GAAP2
bedstraw
Galium aparine

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

PEFR4
beefsteak mint
Perilla frutescens

L48 (I), CAN (I)

ARMI2
beggar's button
Arctium minus

L48 (I), CAN (I), SPM (I)

CYDA
Bermudagrass
Cynodon dactylon

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

ANGE
big bluestem
Andropogon gerardii

L48 (N), CAN (N)

CEFOV2
CEVU
big chickweed
Cerastium fontanum ssp. vulgare
Cerastium vulgatum

(I), L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)

VETH
big taper
Verbascum thapsus

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

VEBR
bigbract verbena
Verbena bracteata

L48 (N), CAN (N)

SEHE8
SEEX
bigpod sesbania
Sesbania herbacea
Sesbania exaltata

L48 (N), CAN (W)

IPPA
bigroot morningglory
Ipomoea pandurata

L48 (N), CAN (N)

DACA6
bird's nest
Daucus carota

L48 (I), PR (I), CAN (I), SPM (I)

BRRA
bird's rape
Brassica rapa

L48 (I), AK (I), HI (I), CAN (I), GL (I)

BRRA
birdsrape mustard
Brassica rapa

L48 (I), AK (I), HI (I), CAN (I), GL (I)

RUOB
bitter dock
Rumex obtusifolius

L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)

HEAM
bitter sneezeweed
Helenium amarum

L48 (N)

SOBI2
black amber
Sorghum bicolor

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

POCO10
black bindweed
Polygonum convolvulus

L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)

MELU
black medic
Medicago lupulina

(I), L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)

SONI
black nightshade
Solanum nigrum

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

SOPT7
SOPT3
black nightshade
Solanum ptycanthum
Solanum ptychanthum

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

VIUN
blackeyed pea
Vigna unguiculata

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

RUHI2
blackeyed Susan
Rudbeckia hirta

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

PLRU
blackseed plantain
Plantago rugelii

L48 (N), CAN (I)

PAMI2
blackseeded proso millet
Panicum miliaceum

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

GLCO3
blackspot hornpoppy
Glaucium corniculatum

L48 (I)

SILAA3
SIAL12
bladder campion
Silene latifolia ssp. alba
Silene alba

L48 (I), AK (I)

SIVU
bladder campion
Silene vulgaris

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

HITR
bladder ketmia
Hibiscus trionum

L48 (I), CAN (I)

IMCY
blady grass
Imperata cylindrica

L48 (I)

SIMA3
blessed milkthistle
Silybum marianum

L48 (I), CAN (I)

ACMI2
bloodwort
Achillea millefolium

L48 (NI), AK (N), HI (I), CAN (NI), GL (N), SPM (NI)

CHANA2
EPAN2
blooming sally
Chamerion angustifolium ssp. angustifolium
Epilobium angustifolium

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

TAOF
blowball
Taraxacum officinale

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

HELI2
blue mudplantain
Heteranthera limosa

L48 (N), PR (N)

CHTE2
blue mustard
Chorispora tenella

L48 (I), CAN (W)

SARE3
blue sage
Salvia reflexa

L48 (N), CAN (W)

CIIN
blue sailors
Cichorium intybus

L48 (I), CAN (I), SPM (I)

ANGE
bluejoint
Andropogon gerardii

L48 (N), CAN (N)

HECI
blueweed
Helianthus ciliaris

L48 (N)

SCMU15
SCMU10
bog bulrush
Schoenoplectiella mucronata
Schoenoplectus mucronatus

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

SEVI4
bottle grass
Setaria viridis

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

PTAQ
bracken
Pteridium aquilinum

L48 (N), AK (N), HI (N), CAN (N), SPM (N)

PTAQ
bracken fern
Pteridium aquilinum

L48 (N), AK (N), HI (N), CAN (N), SPM (N)

VEBR
bracted vervain
Verbena bracteata

L48 (N), CAN (N)

SEVE3
bristly foxtail
Setaria verticillata

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

ACHI
bristly starbur
Acanthospermum hispidum

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

SALA2
broadleaf arrowhead
Sagittaria latifolia

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

TYLA
broadleaf cattail
Typha latifolia

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

URPL2
BRPL2
broadleaf signalgrass
Urochloa platyphylla
Brachiaria platyphylla

L48 (N)

BRSE
bromegrass
Bromus secalinus

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

PAMI2
broomcorn millet
Panicum miliaceum

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

ANVI2
broomsedge
Andropogon virginicus

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

URRA
BRRA80
browntop millet
Urochloa ramosa
Brachiaria ramosa

L48 (I)

URFU2
PAFA6
browntop signalgrass
Urochloa fusca
Panicum fasciculatum

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

PLLA
buckhorn plantain
Plantago lanceolata

(I), L48 (I), AK (I), HI (I), PR (I), CAN (I), GL (I), SPM (I)

CUFO
buffalo gourd
Cucurbita foetidissima

L48 (N)

SORO
buffalobur
Solanum rostratum

L48 (N), CAN (W)

SORO
buffalobur nightshade
Solanum rostratum

L48 (N), CAN (W)

BODA2
BUDA
buffalograss
Bouteloua dactyloides
Buchloe dactyloides

L48 (N), CAN (N)

SOCA3
bull nettle
Solanum carolinense

L48 (N), CAN (I)

CIVU
bull thistle
Cirsium vulgare

L48 (I), AK (I), HI (I), CAN (I), SPM (I)

TRTE
bullhead
Tribulus terrestris

(I), L48 (I), HI (I), CAN (W)

SEVE3
bur bristlegrass
Setaria verticillata

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

SIAN
bur cucumber
Sicyos angulatus

L48 (N), CAN (N)

AMGR5
bur ragweed
Ambrosia grayi

L48 (N)

CEEC
burgrass
Cenchrus echinatus

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

CELO3
burgrass
Cenchrus longispinus

L48 (N), CAN (N)

ECCO3
burhead
Echinodorus cordifolius

L48 (N)

ABTH
butterprint
Abutilon theophrasti

L48 (I), CAN (I)

ABTH
buttonweed
Abutilon theophrasti

L48 (I), CAN (I)

MANE
buttonweed
Malva neglecta

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

CUFO
calabazilla
Cucurbita foetidissima

L48 (N)

SAMO
California arrowhead
Sagittaria montevidensis

L48 (I)

CIAR4
Californian thistle
Cirsium arvense

L48 (I), AK (I), CAN (I), GL (I), SPM (I)

TRTE
caltrop
Tribulus terrestris

(I), L48 (I), HI (I), CAN (W)

TECA3
Canada germander
Teucrium canadense

L48 (N), CAN (N)

SOAL6
Canada goldenrod
Solidago altissima

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

CIAR4
Canada thistle
Cirsium arvense

L48 (I), AK (I), CAN (I), GL (I), SPM (I)

NUCA
LICA6
Canada toadflax
Nuttallanthus canadensis
Linaria canadensis

L48 (N), CAN (N)

ELCA7
Canadian waterweed
Elodea canadensis

L48 (N), AK (I), PR (I), CAN (N)

PHAR3
canary grass
Phalaris arundinacea

L48 (N), AK (I), CAN (N), SPM (I)

ERCI
candy grass
Eragrostis cilianensis

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

SIARA
BRKA
canola
Sinapis arvensis ssp. arvensis
Brassica kaber

L48 (I), AK (I), HI (I), VI (I), CAN (I), GL (I), SPM (I)

CUME
cantalope
Cucumis melo

(I), L48 (I), PR (I), CAN (W)

AMRE
careless weed
Amaranthus retroflexus

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

AMPA
carelessweed
Amaranthus palmeri

L48 (N), CAN (I)

COCA
Carolina coralbead
Cocculus carolinus

L48 (N)

PYCA2
Carolina desert chicory
Pyrrhopappus carolinianus

L48 (N)

ALCA4
Carolina foxtail
Alopecurus carolinianus

L48 (N), CAN (N)

GECA5
Carolina geranium
Geranium carolinianum

L48 (N), CAN (N)

SOCA3
Carolina horsenettle
Solanum carolinense

L48 (N), CAN (I)

ACMI2
carpenter's weed
Achillea millefolium

L48 (NI), AK (N), HI (I), CAN (NI), GL (N), SPM (NI)

MOVE
carpetweed
Mollugo verticillata

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

GAAP2
catchweed bedstraw
Galium aparine

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

TYLA
cattail
Typha latifolia

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

SECE
cereal rye
Secale cereale

L48 (I), AK (I), CAN (W), GL (W)

CYRO
chaguan humatag
Cyperus rotundus

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

PHUR
chamber bitter
Phyllanthus urinaria

L48 (I), PR (I)

CANU4
chardon penche
Carduus nutans

L48 (I), CAN (I)

SIARA
BRKA
charlock mustard
Sinapis arvensis ssp. arvensis
Brassica kaber

L48 (I), AK (I), HI (I), VI (I), CAN (I), GL (I), SPM (I)

BRSE
cheat
Bromus secalinus

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

BRTE
cheatgrass
Bromus tectorum

L48 (I), AK (I), HI (I), CAN (I), GL (I)

MANE
cheeseplant
Malva neglecta

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

MANE
cheeseweed
Malva neglecta

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

BRSE
chess
Bromus secalinus

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

SOBI2
chicken corn
Sorghum bicolor

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

SPZE
chickenspike
Sphenoclea zeylanica

L48 (I), PR (I)

CIIN
chicory
Cichorium intybus

L48 (I), CAN (I), SPM (I)

CYDA
chiendent pied-de-poule
Cynodon dactylon

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

LASE
China lettuce
Lactuca serriola

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

SEFA
Chinese foxtail
Setaria faberi

L48 (I), CAN (I)

LOJA
Chinese honeysuckle
Lonicera japonica

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

SEFA
Chinese millet
Setaria faberi

L48 (I), CAN (I)

DAQU
Chinese thornapple
Datura quercifolia

L48 (N)

MECO4
chocolateweed
Melochia corchorifolia

L48 (I)

CHTE2
chorispora
Chorispora tenella

L48 (I), CAN (W)

COMA2
cigue maculee
Conium maculatum

L48 (I), CAN (I)

COMA2
cigue tachetee
Conium maculatum

L48 (I), CAN (I)

PHHE5
clammy groundcherry
Physalis heterophylla

L48 (N), CAN (N)

DRAM
RUAM7
clasping coneflower
Dracopis amplexicaulis
Rudbeckia amplexicaulis

L48 (N)

GAAP2
cleavers
Galium aparine

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

GAAP2
cleaverwort
Galium aparine

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

POCO10
climbing buckwheat
Polygonum convolvulus

L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)

CODI5
climbing dayflower
Commelina diffusa

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

FLTR
clustered yellowtops
Flaveria trinervia

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

SCAR7
FEAR3
coarse fescue
Schedonorus arundinaceus
Festuca arundinacea

L48 (I), AK (I), HI (I), CAN (I), SPM (I)

AMMEI2
coast buckthorn
Amsinckia menziesii var. intermedia

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

AMMEI2
coast fiddleneck
Amsinckia menziesii var. intermedia

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

CESP4
CEIN4
coast sandspur
Cenchrus spinifex
Cenchrus incertus

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

XASP2
cocklebur
Xanthium spinosum

L48 (I), CAN (I)

XAST
cocklebur
Xanthium strumarium

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

ECCR
cockspur
Echinochloa crus-galli

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

CYRO
cocograss
Cyperus rotundus

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

SEOC2
CAOC3
coffee senna
Senna occidentalis
Cassia occidentalis

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

CIIN
coffeeweed
Cichorium intybus

L48 (I), CAN (I), SPM (I)

IMCY
cogon grass
Imperata cylindrica

L48 (I)

SORO
Colorado bur
Solanum rostratum

L48 (N), CAN (W)

SOAL
Columbus grass
Sorghum almum

L48 (I)

HOVU
common barley
Hordeum vulgare

L48 (I), AK (I), HI (I), CAN (W), GL (W)

ARMI2
common burdock
Arctium minus

L48 (I), CAN (I), SPM (I)

TYLA
common cattail
Typha latifolia

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

STME2
common chickweed
Stellaria media

(I), L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)

XAST
common cocklebur
Xanthium strumarium

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

TAOF
common dandelion
Taraxacum officinale

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

APCA
common dogbane
Apocynum cannabinum

L48 (N), CAN (N)

OEBI
common evening primrose
Oenothera biennis

L48 (N), CAN (N)

CHAL7
common lambsquarters
Chenopodium album

L48 (NI), AK (I), HI (I), CAN (NI), GL (I), SPM (I)

MANE
common mallow
Malva neglecta

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

ASSY
common milkweed
Asclepias syriaca

L48 (N), CAN (N)

IPPU2
common morningglory
Ipomoea purpurea

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

VETH
common mullein
Verbascum thapsus

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

PHAM4
common pokeweed
Phytolacca americana

L48 (N), CAN (N)

POOL
common purslane
Portulaca oleracea

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

AMAR2
common ragweed
Ambrosia artemisiifolia

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

SECE
common rye
Secale cereale

L48 (I), AK (I), CAN (W), GL (W)

CEEC
common sandbur
Cenchrus echinatus

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

HYPE
common St. John's wort
Hypericum perforatum

L48 (I), HI (I), CAN (I), SPM (I)

HEAN3
common sunflower
Helianthus annuus

L48 (N), AK (I), HI (I), PR (I), CAN (I), SPM (I)

TAVU
common tansy
Tanacetum vulgare

L48 (I), AK (I), HI (I), CAN (I), SPM (I)

DIFU2
common teasel
Dipsacus fullonum

L48 (I), CAN (I)

CIVU
common thistle
Cirsium vulgare

L48 (I), AK (I), HI (I), CAN (I), SPM (I)

TRAE
common wheat
Triticum aestivum

L48 (I), AK (I), HI (I), PR (I), CAN (W), GL (W)

ACMI2
common yarrow
Achillea millefolium

L48 (NI), AK (N), HI (I), CAN (NI), GL (N), SPM (NI)

OXST
common yellow oxalis
Oxalis stricta

L48 (N), CAN (I)

ZEMA
corn
Zea mays

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

RAAR3
corn buttercup
Ranunculus arvensis

L48 (I)

BUAR3
LIAR4
corn gromwell
Buglossoides arvensis
Lithospermum arvense

L48 (I), CAN (I)

POCO10
cornbind
Polygonum convolvulus

L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)

CECY2
cornflower
Centaurea cyanus

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

ONAC
cotton thistle
Onopordum acanthium

L48 (I), CAN (W)

ELRE4
AGRE2
couchgrass
Elymus repens
Agropyron repens

L48 (I), AK (I), CAN (I), GL (I), SPM (I)

ELRE4
ELRE3
couchgrass
Elymus repens
Elytrigia repens

L48 (I), AK (I), CAN (I), GL (I), SPM (I)

VAHI2
VAPY
cow soapwort
Vaccaria hispanica
Vaccaria pyramidata

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

CARA2
cow-itch
Campsis radicans

L48 (N), CAN (N)

SIVU
cowbell
Silene vulgaris

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

VAHI2
VAPY
cowcockle
Vaccaria hispanica
Vaccaria pyramidata

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

VAHI2
VAPY
cowherb
Vaccaria hispanica
Vaccaria pyramidata

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

ECCO3
creeping burhead
Echinodorus cordifolius

L48 (N)

COAR4
creeping jenny
Convolvulus arvensis

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

SOAR2
creeping sowthistle
Sonchus arvensis

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

CIAR4
creeping thistle
Cirsium arvense

L48 (I), AK (I), CAN (I), GL (I), SPM (I)

LUPE5
creeping waterprimrose
Ludwigia peploides

L48 (NI), PR (N)

PAGL17
SEGL
cressleaf
Packera glabella
Senecio glabellus

L48 (N), CAN (W)

PAGL17
SEGL
cressleaf groundsel
Packera glabella
Senecio glabellus

L48 (N), CAN (W)

TRIN3
crimson clover
Trifolium incarnatum

L48 (I), HI (I), CAN (W)

CHTE2
crossflower
Chorispora tenella

L48 (I), CAN (W)

ELIN3
crowsfoot grass
Eleusine indica

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

SIRH
Cuban jute
Sida rhombifolia

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

POLA4
curltop ladysthumb
Polygonum lapathifolium

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

RUCR
curly dock
Rumex crispus

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

GRSQ
curlycup gumweed
Grindelia squarrosa

L48 (N), CAN (N)

GRSQ
curlytop gumweed
Grindelia squarrosa

L48 (N), CAN (N)

POLA4
curlytop knotweed
Polygonum lapathifolium

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

OELA
cut-leaved evening primrose
Oenothera laciniata

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

GEDI
cutleaf geranium
Geranium dissectum

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

PHAN5
cutleaf groundcherry
Physalis angulata

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

IPQU
cypressvine
Ipomoea quamoclit

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

IPQU
cypressvine morningglory
Ipomoea quamoclit

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

PADI3
dallis grass
Paspalum dilatatum

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

TAOF
dandelion
Taraxacum officinale

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

COMA2
deadly hemlock
Conium maculatum

L48 (I), CAN (I)

SONI
deadly nightshade
Solanum nigrum

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

DIAR
Deptford pink
Dianthus armeria

L48 (I), HI (I), CAN (W)

PRLO
devil's claw
Proboscidea louisianica

L48 (N), CAN (I)

CASE13
devil's guts
Calystegia sepium

L48 (NI), AK (I), CAN (N), SPM (I)

SOCA3
devil's tomato
Solanum carolinense

L48 (N), CAN (I)

CYDA
devilgrass
Cynodon dactylon

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

MADI6
MAMA11
disc mayweed
Matricaria discoidea
Matricaria matricarioides

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

BARO
disc waterhyssop
Bacopa rotundifolia

L48 (N), CAN (N)

URRA
BRRA80
dixie signalgrass
Urochloa ramosa
Brachiaria ramosa

L48 (I)

DETO
dixie ticktrefoil
Desmodium tortuosum

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

ANCO2
dog fennel
Anthemis cotula

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

ELRE4
AGRE2
dog grass
Elymus repens
Agropyron repens

L48 (I), AK (I), CAN (I), GL (I), SPM (I)

APCA
dogbane
Apocynum cannabinum

L48 (N), CAN (N)

EUCA5
dogfennel
Eupatorium capillifolium

L48 (N)

CRCA6
doveweed
Croton capitatus

L48 (N), CAN (I)

BRTE
downy brome
Bromus tectorum

L48 (I), AK (I), HI (I), CAN (I), GL (I)

HELI2
ducksalad
Heteranthera limosa

L48 (N), PR (N)

POOL
duckweed
Portulaca oleracea

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

POCO10
dullseed cornbind
Polygonum convolvulus

L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)

BRTE
early chess
Bromus tectorum

L48 (I), AK (I), HI (I), CAN (I), GL (I)

SOPT7
SOPT3
Eastern black nightshade
Solanum ptycanthum
Solanum ptychanthum

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

TRDA3
eastern gamagrass
Tripsacum dactyloides

L48 (N)

TORA2
Eastern poison ivy
Toxicodendron radicans

L48 (N), CAN (N)

ASVE
eastern whorled milkweed
Asclepias verticillata

L48 (N), CAN (N)

ECPR
eclipta
Eclipta prostrata

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

DAAE
Egyptian grass
Dactyloctenium aegyptium

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

PLLA
English plantain
Plantago lanceolata

(I), L48 (I), AK (I), HI (I), PR (I), CAN (I), GL (I), SPM (I)

IPHE
entireleaf morningglory
Ipomoea hederacea

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

COAR4
European bindweed
Convolvulus arvensis

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

LALA4
everlasting peavine
Lathyrus latifolius

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

CHNU9
EUNU
eyebane
Chamaesyce nutans
Euphorbia nutans

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

TAOF
faceclock
Taraxacum officinale

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

PADI
fall panicum
Panicum dichotomiflorum

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

ECPR
false daisy
Eclipta prostrata

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

CAMI2
false flax
Camelina microcarpa

L48 (I), CAN (I)

THAR5
fanweed
Thlaspi arvense

L48 (I), AK (I), CAN (I), GL (I), SPM (I)

CHVI4
feather fingergrass
Chloris virgata

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

COAR4
field bindweed
Convolvulus arvensis

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

BRAR5
field brome
Bromus arvensis

L48 (I), CAN (I)

SOSE2
SOPT
field burrweed
Soliva sessilis
Soliva pterosperma

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

ALVI
field garlic
Allium vineale

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

BRRA
field mustard
Brassica rapa

L48 (I), AK (I), HI (I), CAN (I), GL (I)

THAR5
field pennycress
Thlaspi arvense

L48 (I), AK (I), CAN (I), GL (I), SPM (I)

CEEC
field sandbur
Cenchrus echinatus

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

CELO3
field sandbur
Cenchrus longispinus

L48 (N), CAN (N)

CESP4
CEIN4
field sandbur
Cenchrus spinifex
Cenchrus incertus

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

RUAC3
field sorrel
Rumex acetosella

L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)

SOAR2
field sowthistle
Sonchus arvensis

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

CIAR4
field thistle
Cirsium arvense

L48 (I), AK (I), CAN (I), GL (I), SPM (I)

CIDI
field thistle
Cirsium discolor

L48 (N), CAN (N)

ERCI6
filaree
Erodium cicutarium

L48 (I), AK (I), HI (I), CAN (I), GL (I)

DICI
fingergrass
Digitaria ciliaris

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

EUCY
fire-on-the-mountain
Euphorbia cyathophora

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

BASC5
KOSC
fireweed
Bassia scoparia
Kochia scoparia

L48 (I), CAN (I)

CHANA2
EPAN2
fireweed
Chamerion angustifolium ssp. angustifolium
Epilobium angustifolium

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

PAQU2
fiveleaved ivy
Parthenocissus quinquefolia

L48 (N), CAN (N)

VETH
flannel plant
Verbascum thapsus

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

AVFA
flaxgrass
Avena fatua

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

DESO2
flixweed
Descurainia sophia

L48 (I), AK (I), HI (I), CAN (I), GL (I)

LUPE5
floating primrose-willow
Ludwigia peploides

L48 (NI), PR (N)

EICR
floating water hyacinth
Eichhornia crassipes

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

HITR
flower-of-an-hour
Hibiscus trionum

L48 (I), CAN (I)

HOJU
foxtail barley
Hordeum jubatum

L48 (N), AK (N), CAN (N), SPM (N)

CYOD
fragrant flatsedge
Cyperus odoratus

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

THAR5
Frenchweed
Thlaspi arvense

L48 (I), AK (I), CAN (I), GL (I), SPM (I)

DIFU2
Fuller's teasel
Dipsacus fullonum

L48 (I), CAN (I)

CECY2
garden cornflower
Centaurea cyanus

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

SONI
garden nightshade
Solanum nigrum

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

TAVU
garden tansy
Tanacetum vulgare

L48 (I), AK (I), HI (I), CAN (I), SPM (I)

VISAN2
VIAN
garden vetch
Vicia sativa ssp. nigra
Vicia angustifolia

L48 (I), AK (I), HI (I), CAN (I), SPM (I)

BAVU
garden yellow rocket
Barbarea vulgaris

L48 (I), CAN (I), GL (I), SPM (I)

TECA3
germander
Teucrium canadense

L48 (N), CAN (N)

SAMO
giant arrowhead
Sagittaria montevidensis

L48 (I)

SEFA
giant bristlegrass
Setaria faberi

L48 (I), CAN (I)

SEFA
giant foxtail
Setaria faberi

L48 (I), CAN (I)

AMTR
giant ragweed
Ambrosia trifida

L48 (N), CAN (N)

HETU
girasole
Helianthus tuberosus

L48 (N), CAN (N)

CADR
globed-podded hoarycress
Cardaria draba

L48 (I), CAN (I)

TRDU
goat's beard
Tragopogon dubius

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

TRTE
goathead
Tribulus terrestris

(I), L48 (I), HI (I), CAN (W)

COTI3
golden tickseed
Coreopsis tinctoria

L48 (N), HI (W), CAN (N)

ELIN3
goosegrass
Eleusine indica

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

CYDA
grama-seda
Cynodon dactylon

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

CASA3
grass
Cannabis sativa

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

FIQU
FIMI
grasslike fimbry
Fimbristylis quinquangularis
Fimbristylis miliacea

PR (I)

SAGR
grassy arrowhead
Sagittaria graminea

L48 (N), CAN (N)

CIUN
gray thistle
Cirsium undulatum

L48 (N), CAN (N)

AMTR
great ragweed
Ambrosia trifida

L48 (N), CAN (N)

SEVI4
green bristlegrass
Setaria viridis

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

FATA
green buckwheat
Fagopyrum tataricum

L48 (I), CAN (I)

MOVE
green carpetweed
Mollugo verticillata

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

SEVI4
green foxtail
Setaria viridis

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

SEVI4
green millet
Setaria viridis

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

DEPI
green tansymustard
Descurainia pinnata

L48 (N), CAN (N)

GRSQ
gumweed
Grindelia squarrosa

L48 (N), CAN (N)

RASA
hairy buttercup
Ranunculus sardous

L48 (I), CAN (I)

BRRA2
BRCO4
hairy chess
Bromus racemosus
Bromus commutatus

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

JATA
hairy clustervine
Jacquemontia tamnifolia

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

DISA
hairy crabgrass
Digitaria sanguinalis

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

FAVI
hairy crabweed
Fatoua villosa

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

SOPH
SOSA8
hairy nightshade
Solanum physalifolium
Solanum sarrachoides

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

VIVI
hairy vetch
Vicia villosa

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

ACRE3
CERE6
hardheads
Acroptilon repens
Centaurea repens

L48 (I), CAN (I)

SCACA
SCAC
hardstem bulrush
Schoenoplectus acutus var. acutus
Scirpus acutus

L48 (N), AK (N), CAN (N), SPM (N)

CASA3
hashish
Cannabis sativa

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

CASE13
hedge bindweed
Calystegia sepium

L48 (NI), AK (I), CAN (N), SPM (I)

CASE13
hedgebell
Calystegia sepium

L48 (NI), AK (I), CAN (N), SPM (I)

CASA3
hemp
Cannabis sativa

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

APCA
hemp dogbane
Apocynum cannabinum

L48 (N), CAN (N)

SEHE8
SEEX
hemp sesbania
Sesbania herbacea
Sesbania exaltata

L48 (N), CAN (W)

LAAM
henbit
Lamium amplexicaule

L48 (I), HI (I), CAN (I), GL (I), SPM (W)

DICI
Henry's crabgrass
Digitaria ciliaris

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

ONAC
heraldic thistle
Onopordum acanthium

L48 (I), CAN (W)

SOHA
herbe de Cuba
Sorghum halepense

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

PADI3
herbe de miel
Paspalum dilatatum

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

PADI3
herbe sirop
Paspalum dilatatum

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

ACMI2
hierba de las cortaduras
Achillea millefolium

L48 (NI), AK (N), HI (I), CAN (NI), GL (N), SPM (NI)

PADI3
hiku nua
Paspalum dilatatum

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

ACHI
hispid starburr
Acanthospermum hispidum

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

BEIN2
hoary alyssum
Berteroa incana

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

CADR
hoary cress
Cardaria draba

L48 (I), CAN (I)

OEBI
hoary eveningprimrose
Oenothera biennis

L48 (N), CAN (N)

BEIN2
hoary false alyssum
Berteroa incana

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

SOPH
SOSA8
hoe nightshade
Solanum physalifolium
Solanum sarrachoides

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

HOGL2
hog potato
Hoffmannseggia glauca

L48 (N)

CRCA6
hogweed
Croton capitatus

L48 (N), CAN (I)

CYLA
AMAL3
honeyvine milkweed
Cynanchum laeve
Ampelamus albidus

L48 (N), CAN (I)

SEVE3
hooked bristlegrass
Setaria verticillata

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

MELU
hop clover
Medicago lupulina

(I), L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)

MELU
hop medic
Medicago lupulina

(I), L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)

ACOS
hophornbeam copperleaf
Acalypha ostryifolia

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

TRPO2
horse purslane
Trianthema portulacastrum

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

SOCA3
horsenettle
Solanum carolinense

L48 (N), CAN (I)

AMTR
horseweed
Ambrosia trifida

L48 (N), CAN (N)

COCA5
horseweed
Conyza canadensis

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

COCA5
horseweed fleabane
Conyza canadensis

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

CYOF
houndstongue
Cynoglossum officinale

L48 (I), CAN (I)

PHLOS
PHSU8
husk tomato
Physalis longifolia var. subglabrata
Physalis subglabrata

L48 (N), CAN (N)

LAPUI
hybrid deadnettle
Lamium purpureum var. incisum

L48 (I), CAN (I), SPM (W)

CHHY3
EUHY2
hyssopleaf sandmat
Chamaesyce hyssopifolia
Euphorbia hyssopifolia

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

ELIN3
Indian goosegrass
Eleusine indica

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

APCA
Indian hemp
Apocynum cannabinum

L48 (N), CAN (N)

AEIN
Indian jointvetch
Aeschynomene indica

L48 (N), PR (N)

ERPI2
Indian lovegrass
Eragrostis pilosa

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

ABTH
Indian mallow
Abutilon theophrasti

L48 (I), CAN (I)

SONU2
Indiangrass
Sorghastrum nutans

L48 (N), CAN (N)

PHAM4
inkberry
Phytolacca americana

L48 (N), CAN (N)

LOPEM2
Italian ryegrass
Lolium perenne ssp. multiflorum

L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)

ROCO6
itchgrass
Rottboellia cochinchinensis

L48 (I), PR (I)

IPHE
ivyleaf morningglory
Ipomoea hederacea

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

EICR
jacinthe d'eau
Eichhornia crassipes

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

EICR
jacinto de agua
Eichhornia crassipes

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

DAST
Jamestown weed
Datura stramonium

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

BRAR5
BRJA
Japanese bromegrass
Bromus arvensis
Bromus japonicus

L48 (I), CAN (I)

FATA
Japanese buckwheat
Fagopyrum tataricum

L48 (I), CAN (I)

BRAR5
BRJA
Japanese chess
Bromus arvensis
Bromus japonicus

L48 (I), CAN (I)

LOJA
Japanese honeysuckle
Lonicera japonica

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

ECCR
Japanese millet
Echinochloa crus-galli

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

SEOB4
CAOB5
Java bean
Senna obtusifolia
Cassia obtusifolia

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

HETU
Jerusalem artichoke
Helianthus tuberosus

L48 (N), CAN (N)

HETU
Jerusalem sunflower
Helianthus tuberosus

L48 (N), CAN (N)

SIAL2
Jim Hill mustard
Sisymbrium altissimum

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

DAST
jimsonweed
Datura stramonium

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

SOHA
Johnsongrass
Sorghum halepense

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

AECY
jointed goatgrass
Aegilops cylindrica

L48 (I)

AECY
jointgrass
Aegilops cylindrica

L48 (I)

ECCO2
junglerice
Echinochloa colona

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

SIARA
BRKA
kaber mustard
Sinapis arvensis ssp. arvensis
Brassica kaber

L48 (I), AK (I), HI (I), VI (I), CAN (I), GL (I), SPM (I)

SORO
Kansas thistle
Solanum rostratum

L48 (N), CAN (W)

AEIN
kat sola
Aeschynomene indica

L48 (N), PR (N)

HERE
kidneyleaf mudplantain
Heteranthera reniformis

L48 (N), PR (N)

CYRO
kili'o'opu
Cyperus rotundus

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

HYPE
Klamathweed
Hypericum perforatum

L48 (I), HI (I), CAN (I), SPM (I)

BASC5
KOSC
kochia
Bassia scoparia
Kochia scoparia

L48 (I), CAN (I)

CEEC
konpeito-gusa
Cenchrus echinatus

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

PUMOL
PULO
kudzu
Pueraria montana var. lobata
Pueraria lobata

L48 (I), HI (I)

PUMOL
PULO
kudzu vine
Pueraria montana var. lobata
Pueraria lobata

L48 (I), HI (I)

DICI
kukaepua'a
Digitaria ciliaris

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

IMCY
kunai
Imperata cylindrica

L48 (I)

POPE3
lady's thumb
Polygonum persicaria

L48 (I), AK (I), CAN (I), GL (I), SPM (I)

POPE3
ladysthumb smartweed
Polygonum persicaria

L48 (I), AK (I), CAN (I), GL (I), SPM (I)

AMGR5
lagoonweed
Ambrosia grayi

L48 (N)

SARE3
lambsleaf sage
Salvia reflexa

L48 (N), CAN (W)

CHAL7
lambsquarters
Chenopodium album

L48 (NI), AK (I), HI (I), CAN (NI), GL (I), SPM (I)

PLLA
lanceleaf plantain
Plantago lanceolata

(I), L48 (I), AK (I), HI (I), PR (I), CAN (I), GL (I), SPM (I)

SARE3
lanceleaf sage
Salvia reflexa

L48 (N), CAN (W)

DISA
large crabgrass
Digitaria sanguinalis

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

PLAR3
largebracted plantain
Plantago aristata

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

EUES
leafy spurge
Euphorbia esula

L48 (I), CAN (I)

ARMI2
lesser burdock
Arctium minus

L48 (I), CAN (I), SPM (I)

CODI6
lesser swinecress
Coronopus didymus

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

SCDU3
licorice weed
Scoparia dulcis

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

IPTU3
lilacbell
Ipomoea turbinata

L48 (I)

EICR
lirio acuatico
Eichhornia crassipes

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

HOPU
little barley
Hordeum pusillum

L48 (N), CAN (N)

HOPU
little wildbarley
Hordeum pusillum

L48 (N), CAN (N)

CAMI2
littlepod false flax
Camelina microcarpa

L48 (I), CAN (I)

CAMI2
littleseed falseflax
Camelina microcarpa

L48 (I), CAN (I)

SACE
lizard's tail
Saururus cernuus

L48 (N), CAN (N)

SIIR
London rocket
Sisymbrium irio

L48 (I), HI (I)

PHLOS
PHSU8
longleaf groundcherry
Physalis longifolia var. subglabrata
Physalis subglabrata

L48 (N), CAN (N)

CELO3
longspine sandbur
Cenchrus longispinus

L48 (N), CAN (N)

PADE24
PALI7
longtom
Paspalum denticulatum
Paspalum lividum

L48 (N)

CAHA13
love in a puff
Cardiospermum halicacabum

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

ERCI
lovegrass
Eragrostis cilianensis

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

AMAR2
low ragweed
Ambrosia artemisiifolia

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

SALY2
lyreleaf sage
Salvia lyrata

L48 (N)

DAST
mad apple
Datura stramonium

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

SIVU
maiden's tears
Silene vulgaris

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

IPPA
man-of-the-earth
Ipomoea pandurata

L48 (N), CAN (N)

CYDA
manienie
Cynodon dactylon

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

ELIN3
manienie ali'I
Eleusine indica

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

COCA5
mares tail
Conyza canadensis

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

LEVU
CHLEP
marguerite
Leucanthemum vulgare
Chrysanthemum leucanthemum var. pinnatifidum

L48 (I), AK (I), HI (I), CAN (I), SPM (I)

CASA3
marijuana
Cannabis sativa

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

SEPA10
SEGE
marsh bristlegrass
Setaria parviflora
Setaria geniculata

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

CASA3
Mary Jane
Cannabis sativa

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

AMBL
mat amaranth
Amaranthus blitoides

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

CELO3
mat sandbur
Cenchrus longispinus

L48 (N), CAN (N)

ANCO2
mayweed
Anthemis cotula

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

ANCO2
mayweed chamomile
Anthemis cotula

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

EICR
mbekambekairanga
Eichhornia crassipes

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

BRRA2
BRCO4
meadow brome
Bromus racemosus
Bromus commutatus

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

ALCA3
meadow garlic
Allium canadense

L48 (N), CAN (N)

TACA8
medusahead
Taeniatherum caput-medusae

L48 (I)

TACA8
medusahead rye
Taeniatherum caput-medusae

L48 (I)

ACVI
mercuryweed
Acalypha virginica

L48 (N)

BASC5
KOSC
Mexican burningbush
Bassia scoparia
Kochia scoparia

L48 (I), CAN (I)

BASC5
KOSC
Mexican fireweed
Bassia scoparia
Kochia scoparia

L48 (I), CAN (I)

IPCO3
Mexican morningglory
Ipomoea coccinea

L48 (I)

IPHE
Mexican morningglory
Ipomoea hederacea

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

ARME4
Mexican pricklypoppy
Argemone mexicana

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

TRTE
Mexican sandbur
Tribulus terrestris

(I), L48 (I), HI (I), CAN (W)

DYAM
CHAM
Mexican tea
Dysphania ambrosioides
Chenopodium ambrosioides

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

SORO
Mexican thistle
Solanum rostratum

L48 (N), CAN (W)

ASFA
Mexican whorled milkweed
Asclepias fascicularis

L48 (N)

ACMI2
milfoil
Achillea millefolium

L48 (NI), AK (N), HI (I), CAN (NI), GL (N), SPM (NI)

BRTE
military grass
Bromus tectorum

L48 (I), AK (I), HI (I), CAN (I), GL (I)

CHMA15
EUMA7
milk purslane
Chamaesyce maculata
Euphorbia maculata

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

SIMA3
milk thistle
Silybum marianum

L48 (I), CAN (I)

CUFO
Missouri gourd
Cucurbita foetidissima

L48 (N)

BASC5
KOSC
mock cypress
Bassia scoparia
Kochia scoparia

L48 (I), CAN (I)

DAST
moonflower
Datura stramonium

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

COAR4
morningglory
Convolvulus arvensis

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

VEBL
moth mullein
Verbascum blattaria

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

CYDA
motie molulu
Cynodon dactylon

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

CEFOV2
CEVU
mouseear chickweed
Cerastium fontanum ssp. vulgare
Cerastium vulgatum

(I), L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)

ROMU
multiflora rose
Rosa multiflora

L48 (I), CAN (I)

CANU4
musk thistle
Carduus nutans

L48 (I), CAN (I)

RUCR
narrowleaf dock
Rumex crispus

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

CHLE4
narrowleaf goosefoot
Chenopodium leptophyllum

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

ASFA
narrowleaf milkweed
Asclepias fascicularis

L48 (N)

PLLA
narrowleaf plantain
Plantago lanceolata

(I), L48 (I), AK (I), HI (I), PR (I), CAN (I), GL (I), SPM (I)

SINO
night-flowering catchfly
Silene noctiflora

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

MUSC
nimblewill
Muhlenbergia schreberi

L48 (N), CAN (N)

SEFA
nodding foxtail
Setaria faberi

L48 (I), CAN (I)

CANU4
nodding plumeless thistle
Carduus nutans

L48 (I), CAN (I)

CANU4
nodding thistle
Carduus nutans

L48 (I), CAN (I)

MELU
nonesuch
Medicago lupulina

(I), L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)

AEVI3
northern jointvetch
Aeschynomene virginica

L48 (N)

CYRO
nutgrass
Cyperus rotundus

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

AVFA
oatgrass
Avena fatua

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

ABES
okra
Abelmoschus esculentus

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

CASE13
old man's night cap
Calystegia sepium

L48 (NI), AK (I), CAN (N), SPM (I)

LEVU
CHLEP
oxeye daisy
Leucanthemum vulgare
Chrysanthemum leucanthemum var. pinnatifidum

L48 (I), AK (I), HI (I), CAN (I), SPM (I)

IMCY
paillotte
Imperata cylindrica

L48 (I)

EUHE4
painted euphorbia
Euphorbia heterophylla

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

CYRO
pakopako
Cyperus rotundus

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

POLA4
pale smartweed
Polygonum lapathifolium

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

AMPA
Palmer amaranth
Amaranthus palmeri

L48 (N), CAN (I)

IPWR
palmleaf morningglory
Ipomoea wrightii

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

PADI3
palpalum dilate
Paspalum dilatatum

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

PAMI2
panic millet
Panicum miliaceum

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

PACA6
panicgrass
Panicum capillare

L48 (N), VI (N), CAN (N)

CHFAF
CAFA
partridge pea
Chamaecrista fasciculata var. fasciculata
Cassia fasciculata

L48 (N)

SEPUP2
SEGL2
pearl millet
Setaria pumila ssp. pumila
Setaria glauca

L48 (I), HI (I), CAN (I), SPM (W)

POPE2
Pennsylvania knotweed
Polygonum pensylvanicum

L48 (N), AK (N), CAN (N)

POPE2
Pennsylvania smartweed
Polygonum pensylvanicum

L48 (N), AK (N), CAN (N)

THAR5
pennycress
Thlaspi arvense

L48 (I), AK (I), CAN (I), GL (I), SPM (I)

CADR
peppergrass
Cardaria draba

L48 (I), CAN (I)

LEVI3
peppergrass
Lepidium virginicum

(I), L48 (N), AK (I?), HI (I), PR (N), VI (I), CAN (NI)

AMAR5
peppervine
Ampelopsis arborea

L48 (N), PR (N)

COAR4
perennial morningglory
Convolvulus arvensis

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

LALA4
perennial pea
Lathyrus latifolius

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

LALA4
perennial peavine
Lathyrus latifolius

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

SOAR2
perennial sowthistle
Sonchus arvensis

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

SOAS
perennial sowthistle
Sonchus asper

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

ERPH
Philadelphia fleabane
Erigeron philadelphicus

L48 (N), CAN (N)

POCO14
pickerelweed
Pontederia cordata

L48 (N), CAN (N)

PHAM4
pigeonberry
Phytolacca americana

L48 (N), CAN (N)

SEPUP2
SEGL2
pigeongrass
Setaria pumila ssp. pumila
Setaria glauca

L48 (I), HI (I), CAN (I), SPM (W)

SEVI4
pigeongrass
Setaria viridis

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

HOGL2
pignut
Hoffmannseggia glauca

L48 (N)

MADI6
MAMA11
pineappleweed
Matricaria discoidea
Matricaria matricarioides

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

ACOS
pineland threeseed mercury
Acalypha ostryifolia

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

DESO2
pinnate tansymustard
Descurainia sophia

L48 (I), AK (I), HI (I), CAN (I), GL (I)

POPE2
pinweed
Polygonum pensylvanicum

L48 (N), AK (N), CAN (N)

IPLA
pitted morningglory
Ipomoea lacunosa

L48 (N), CAN (W)

COTI3
plains coreopsis
Coreopsis tinctoria

L48 (N), HI (W), CAN (N)

ACMI2
plumajillo
Achillea millefolium

L48 (NI), AK (N), HI (I), CAN (NI), GL (N), SPM (NI)

CANU4
plumeless thistle
Carduus nutans

L48 (I), CAN (I)

COMA2
poison hemlock
Conium maculatum

L48 (I), CAN (I)

TORA2
poison ivy
Toxicodendron radicans

L48 (N), CAN (N)

COMA2
poison parsley
Conium maculatum

L48 (I), CAN (I)

PHAM4
pokeberry
Phytolacca americana

L48 (N), CAN (N)

PHAM4
pokeweed
Phytolacca americana

L48 (N), CAN (N)

CYCO
poorland flatsedge
Cyperus compressus

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

LEVI3
poorman's pepper
Lepidium virginicum

(I), L48 (N), AK (I?), HI (I), PR (N), VI (I), CAN (NI)

CASA3
pot
Cannabis sativa

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

AMPO2
Powell amaranth
Amaranthus powellii

L48 (N), CAN (N)

AMDR
GUDR2
prairie broomweed
Amphiachyris dracunculoides
Gutierrezia dracunculoides

L48 (N)

DEIL
prairie bundleflower
Desmanthus illinoensis

L48 (N)

ERCO8
prairie cupgrass
Eriochloa contracta

L48 (N), CAN (I)

HEPE
prairie sunflower
Helianthus petiolaris

L48 (N), CAN (N)

SISP
prickly fanpetals
Sida spinosa

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

LASE
prickly lettuce
Lactuca serriola

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

SATR12
SAIB
prickly Russian thistle
Salsola tragus
Salsola iberica

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

SISP
prickly sida
Sida spinosa

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

SOAS
prickly sowthistle
Sonchus asper

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

PAMI2
proso
Panicum miliaceum

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

POAV
prostrate knotweed
Polygonum aviculare

L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)

AMBL
prostrate pigweed
Amaranthus blitoides

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

CHMA15
EUMA7
prostrate spurge
Chamaesyce maculata
Euphorbia maculata

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

VEBR
prostrate vervain
Verbena bracteata

L48 (N), CAN (N)

SOOL
pualele
Sonchus oleraceus

(I), L48 (I), AK (I), HI (I), PR (I), VI (I), CAN (I), GL (I), SPM (I)

BUAR3
LIAR4
puccoon
Buglossoides arvensis
Lithospermum arvense

L48 (I), CAN (I)

TRTE
puncturevine
Tribulus terrestris

(I), L48 (I), HI (I), CAN (W)

AMCO
purple ammannia
Ammannia coccinea

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

DISA
purple crabgrass
Digitaria sanguinalis

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

LAPUI
purple deadnettle
Lamium purpureum var. incisum

L48 (I), CAN (I), SPM (W)

LYSA2
purple loosestrife
Lythrum salicaria

L48 (I), CAN (I), SPM (I)

LYSA2
purple lythrum
Lythrum salicaria

L48 (I), CAN (I), SPM (I)

CHTE2
purple mustard
Chorispora tenella

L48 (I), CAN (W)

CYRO
purple nutsedge
Cyperus rotundus

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

PAIN6
purple passionflower
Passiflora incarnata

L48 (N)

POOL
pursley
Portulaca oleracea

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

POOL
pusley
Portulaca oleracea

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

ELRE4
AGRE2
quackgrass
Elymus repens
Agropyron repens

L48 (I), AK (I), CAN (I), GL (I), SPM (I)

ELRE4
ELRE3
quackgrass
Elymus repens
Elytrigia repens

L48 (I), AK (I), CAN (I), GL (I), SPM (I)

DACA6
Queen Anne's lace
Daucus carota

L48 (I), PR (I), CAN (I), SPM (I)

ELRE4
ELRE3
quickgrass
Elymus repens
Elytrigia repens

L48 (I), AK (I), CAN (I), GL (I), SPM (I)

ELRE4
ELRE3
quitch
Elymus repens
Elytrigia repens

L48 (I), AK (I), CAN (I), GL (I), SPM (I)

SEJA
ragwort
Senecio jacobaea

L48 (I), CAN (I), SPM (I)

LYSA2
rainbow weed
Lythrum salicaria

L48 (I), CAN (I), SPM (I)

SIARA
BRKA
rapeseed
Sinapis arvensis ssp. arvensis
Brassica kaber

L48 (I), AK (I), HI (I), VI (I), CAN (I), GL (I), SPM (I)

SIVU
rattleweed
Silene vulgaris

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

LAPUI
red deadnettle
Lamium purpureum var. incisum

L48 (I), CAN (I), SPM (W)

IPCO3
red morningglory
Ipomoea coccinea

L48 (I)

RUAC3
red sorrel
Rumex acetosella

L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)

COCA
redberry moonseed
Cocculus carolinus

L48 (N)

CYER2
redroot flatsedge
Cyperus erythrorhizos

L48 (N), CAN (N)

AMRE
redroot pigweed
Amaranthus retroflexus

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

IPCO3
redstar
Ipomoea coccinea

L48 (I)

ERCI6
redstem filaree
Erodium cicutarium

L48 (I), AK (I), HI (I), CAN (I), GL (I)

BROV4
redvine
Brunnichia ovata

L48 (N)

PHAR3
reed canarygrass
Phalaris arundinacea

L48 (N), AK (I), CAN (N), SPM (I)

SCAR7
FEAR3
reed fescue
Schedonorus arundinaceus
Festuca arundinacea

L48 (I), AK (I), HI (I), CAN (I), SPM (I)

BRCA6
rescue brome
Bromus catharticus

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

BRCA6
rescue grass
Bromus catharticus

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

PLLA
ribgrass
Plantago lanceolata

(I), L48 (I), AK (I), HI (I), PR (I), CAN (I), GL (I), SPM (I)

PLLA
ribwort
Plantago lanceolata

(I), L48 (I), AK (I), HI (I), PR (I), CAN (I), GL (I), SPM (I)

ORSA
rice
Oryza sativa

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

SCMU15
SCMU10
ricefield bulrush
Schoenoplectiella mucronata
Schoenoplectus mucronatus

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

CYIR
ricefield flatsedge
Cyperus iria

L48 (I), PR (I)

BRDI3
ripgut brome
Bromus diandrus

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

SARE3
Rocky Mountain sage
Salvia reflexa

L48 (N), CAN (W)

AMAR2
Roman wormwood
Ambrosia artemisiifolia

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

HITR
rosemallow
Hibiscus trionum

L48 (I), CAN (I)

GRSQ
rosinweed
Grindelia squarrosa

L48 (N), CAN (N)

XAST
rough cocklebur
Xanthium strumarium

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

RISC
rough Mexican clover
Richardia scabra

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

AMRE
rough pigweed
Amaranthus retroflexus

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

AMTU
roughfruit amaranth
Amaranthus tuberculatus

L48 (N), CAN (N)

PLRU
Rugel's plantain
Plantago rugelii

L48 (N), CAN (I)

CHJU
rush skeletonweed
Chondrilla juncea

L48 (I), CAN (I)

ACRE3
CERE6
Russian knapweed
Acroptilon repens
Centaurea repens

L48 (I), CAN (I)

SATR12
SAIB
Russian thistle
Salsola tragus
Salsola iberica

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

BRSE
rye brome
Bromus secalinus

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

CAPA11
sacatrapo
Caperonia palustris

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

SARE3
sage mint
Salvia reflexa

L48 (N), CAN (W)

LYSA2
salicaire
Lythrum salicaria

L48 (I), CAN (I), SPM (I)

TRDU
salsifis majeur
Tragopogon dubius

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

CAPA12
sand bittercress
Cardamine parviflora

L48 (N), CAN (N)

SOCA3
sand briar
Solanum carolinense

L48 (N), CAN (I)

CESP4
CEIN4
sandbur
Cenchrus spinifex
Cenchrus incertus

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

PAHY
Santa Maria feverfew
Parthenium hysterophorus

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

IMCY
santintail
Imperata cylindrica

L48 (I)

DICI
saulangi
Digitaria ciliaris

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

IPCO3
scarlet morningglory
Ipomoea coccinea

L48 (I)

GAAP2
scarthgrass
Galium aparine

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

ONAC
Scotch cotton thistle
Onopordum acanthium

L48 (I), CAN (W)

ONAC
Scotch thistle
Onopordum acanthium

L48 (I), CAN (W)

EQHY
scouringrush horsetail
Equisetum hyemale

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

ELRE4
ELRE3
scutch
Elymus repens
Elytrigia repens

L48 (I), AK (I), CAN (I), GL (I), SPM (I)

CEEC
se mbulabula
Cenchrus echinatus

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

SEOC2
CAOC3
septicweed
Senna occidentalis
Cassia occidentalis

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

GAQU
GACI4
shaggy soldier
Galinsoga quadriradiata
Galinsoga ciliata

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

SOBI2
shattercane
Sorghum bicolor

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

OXST
sheep sorrel
Oxalis stricta

L48 (N), CAN (I)

RUAC3
sheep sorrel
Rumex acetosella

L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)

CABU2
shepardspurse
Capsella bursa-pastoris

(I), L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)

AMAR2
short ragweed
Ambrosia artemisiifolia

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

RHCO2
shortbristle horned beaksedge
Rhynchospora corniculata

L48 (N)

CHFAF
CAFA
showy partridgepea
Chamaecrista fasciculata var. fasciculata
Cassia fasciculata

L48 (N)

CRSP2
showy rattlebox
Crotalaria spectabilis

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

SEOB4
CAOB5
sicklepod
Senna obtusifolia
Cassia obtusifolia

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

ELIN3
silver crabgrass
Eleusine indica

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

SOEL
silverleaf nightshade
Solanum elaeagnifolium

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

CHFAF
CAFA
sleepingplant
Chamaecrista fasciculata var. fasciculata
Cassia fasciculata

L48 (N)

AMVI
AMGR10
slender amaranth
Amaranthus viridis
Amaranthus gracilis

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

SYDI2
ASEX5
slender aster
Symphyotrichum divaricatum
Aster exilis

L48 (N)

AMHY
slim amaranth
Amaranthus hybridus

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

CHLE4
slimleaf lambsquarters
Chenopodium leptophyllum

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

DIIS
small crabgrass
Digitaria ischaemum

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

CAMI2
small fruited falseflax
Camelina microcarpa

L48 (I), CAN (I)

AMAR2
small ragweed
Ambrosia artemisiifolia

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

CYDI4
smallflower umbrella sedge
Cyperus difformis

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

CAPA12
smallflowered bittercress
Cardamine parviflora

L48 (N), CAN (N)

COAR4
smallflowered morning glory
Convolvulus arvensis

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

CAMI2
smallseed falseflax
Camelina microcarpa

L48 (I), CAN (I)

POPE3
smartweed
Polygonum persicaria

L48 (I), AK (I), CAN (I), GL (I), SPM (I)

EUMA8
smoke-on-the-prairie
Euphorbia marginata

L48 (N), CAN (I)

DICI
smooth crabgrass
Digitaria ciliaris

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

DIIS
smooth crabgrass
Digitaria ischaemum

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

PHLOS
PHSU8
smooth groundcherry
Physalis longifolia var. subglabrata
Physalis subglabrata

L48 (N), CAN (N)

AMHY
smooth pigweed
Amaranthus hybridus

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

SPIN4
smut grass
Sporobolus indicus

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

EUMA8
snow-on-the-mountain
Euphorbia marginata

L48 (N), CAN (I)

BRHOH
BRMO2
soft brome
Bromus hordeaceus ssp. hordeaceus
Bromus mollis

L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)

BRHOH
BRMO2
soft cheat
Bromus hordeaceus ssp. hordeaceus
Bromus mollis

L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)

BRHOH
BRMO2
soft chess
Bromus hordeaceus ssp. hordeaceus
Bromus mollis

L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)

SOHA
sorgho d'Alep
Sorghum halepense

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

SOBI2
sorghum
Sorghum bicolor

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

SOHA
sorgo de alepo
Sorghum halepense

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

RUCR
sour dock
Rumex crispus

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

OXST
sourgrass
Oxalis stricta

L48 (N), CAN (I)

LEAU3
southern pepperwort
Lepidium austrinum

L48 (N)

CESP4
CEIN4
southern sandbur
Cenchrus spinifex
Cenchrus incertus

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

ERACA
ERGR4
southwestern cupgrass
Eriochloa acuminata var. acuminata
Eriochloa gracilis

L48 (N)

SOOL
sow thistle
Sonchus oleraceus

(I), L48 (I), AK (I), HI (I), PR (I), VI (I), CAN (I), GL (I), SPM (I)

GLMA4
soybean
Glycine max

L48 (I), PR (I), CAN (W)

GRPA8
HACI5
Spanish gold
Grindelia papposa
Haplopappus ciliatus

L48 (N)

CIVU
spear thistle
Cirsium vulgare

L48 (I), AK (I), HI (I), CAN (I), SPM (I)

CLGY
spiderflower
Cleome gynandra

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

CLGY
spiderwisp
Cleome gynandra

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

LYSA2
spiked loosestrife
Lythrum salicaria

L48 (I), CAN (I), SPM (I)

AMSP
spiny amaranth
Amaranthus spinosus

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

AMSP
spiny amaranthus
Amaranthus spinosus

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

CESP4
CEIN4
spiny burrgrass
Cenchrus spinifex
Cenchrus incertus

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

XASP2
spiny cocklebur
Xanthium spinosum

L48 (I), CAN (I)

SOAS
spiny sowthistle
Sonchus asper

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

CESTM
CEMA4
spotted knapweed
Centaurea stoebe ssp. micranthos
Centaurea maculosa

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

CHMA15
EUMA7
spotted sandmat
Chamaesyce maculata
Euphorbia maculata

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

CHMA15
EUMA7
spotted spurge
Chamaesyce maculata
Euphorbia maculata

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

SIMA3
spotted thistle
Silybum marianum

L48 (I), CAN (I)

CODI5
spreading dayflower
Commelina diffusa

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

CHHU3
EUHU
spreading sandmat
Chamaesyce humistrata
Euphorbia humistrata

L48 (N), CAN (I)

CHHU3
EUHU
spreading spurge
Chamaesyce humistrata
Euphorbia humistrata

L48 (N), CAN (I)

ERRE4
spreading wallflower
Erysimum repandum

L48 (I), CAN (I)

EUES
spurge
Euphorbia esula

L48 (I), CAN (I)

ANCR2
spurred anoda
Anoda cristata

L48 (N), PR (N)

HYPE
St. John's wort
Hypericum perforatum

L48 (I), HI (I), CAN (I), SPM (I)

IPCO3
starglory
Ipomoea coccinea

L48 (I)

CYST
stawcolored flatsedge
Cyperus strigosus

L48 (N), CAN (N)

SINO
sticky cockle
Silene noctiflora

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

ERCI
stinkgrass
Eragrostis cilianensis

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

ANCO2
stinkweed
Anthemis cotula

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

THAR5
stinkweed
Thlaspi arvense

L48 (I), AK (I), CAN (I), GL (I), SPM (I)

DAST
stinkwort
Datura stramonium

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

ERCI6
stork's bill
Erodium cicutarium

L48 (I), AK (I), HI (I), CAN (I), GL (I)

ERCI
strongscented lovegrass
Eragrostis cilianensis

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

CIIN
succory
Cichorium intybus

L48 (I), CAN (I), SPM (I)

BASC5
KOSC
summer cypress
Bassia scoparia
Kochia scoparia

L48 (I), CAN (I)

LUPE3
sundial lupine
Lupinus perennis

L48 (N), CAN (I)

HEAN3
sunflower
Helianthus annuus

L48 (N), AK (I), HI (I), PR (I), CAN (I), SPM (I)

PAVI2
switchgrass
Panicum virgatum

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

SCAR7
FEAR3
tall fescue
Schedonorus arundinaceus
Festuca arundinacea

L48 (I), AK (I), HI (I), CAN (I), SPM (I)

IPPU2
tall morningglory
Ipomoea purpurea

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

SIAL2
tall mustard
Sisymbrium altissimum

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

AMTU
tall waterhemp
Amaranthus tuberculatus

L48 (N), CAN (N)

SEJA
tansy ragwort
Senecio jacobaea

L48 (I), CAN (I), SPM (I)

DEPI
tansymustard
Descurainia pinnata

L48 (N), CAN (N)

ERACA
ERGR4
tapertip cupgrass
Eriochloa acuminata var. acuminata
Eriochloa gracilis

L48 (N)

CYAC2
tapertip flatsedge
Cyperus acuminatus

L48 (N), CAN (N)

FATA
tartary buckwheat
Fagopyrum tataricum

L48 (I), CAN (I)

GRSQ
tarweed
Grindelia squarrosa

L48 (N), CAN (N)

DIFU2
teasel
Dipsacus fullonum

L48 (I), CAN (I)

CHTE2
tenella mustard
Chorispora tenella

L48 (I), CAN (W)

HECI
Texas blueweed
Helianthus ciliaris

L48 (N)

TRTE
Texas sandbur
Tribulus terrestris

(I), L48 (I), HI (I), CAN (W)

URTE2
PATE14
Texas signalgrass
Urochloa texana
Panicum texanum

L48 (N)

SORO
Texas thistle
Solanum rostratum

L48 (N), CAN (W)

CAPA11
Texasweed
Caperonia palustris

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

BRTE
thatch bromegrass
Bromus tectorum

L48 (I), AK (I), HI (I), CAN (I), GL (I)

DAST
thorn apple
Datura stramonium

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

ACVI
threeseeded mercury
Acalypha virginica

L48 (N)

PACA6
ticklegrass
Panicum capillare

L48 (N), VI (N), CAN (N)

IPCOC2
IPTR
tievine
Ipomoea cordatotriloba var. cordatotriloba
Ipomoea trichocarpa

L48 (N)

OXST
toad sorrel
Oxalis stricta

L48 (N), CAN (I)

SOEL
tomato weed
Solanum elaeagnifolium

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

EUDE4
toothed spurge
Euphorbia dentata

L48 (NI)

EUDE4
toothedleaf poinsettia
Euphorbia dentata

L48 (NI)

SOEL
trompillo
Solanum elaeagnifolium

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

DICI
tropical crabgrass
Digitaria ciliaris

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

SOVI2
tropical soda apple
Solanum viarum

L48 (I)

CARA2
trumpet creeper
Campsis radicans

L48 (N), CAN (N)

SIAL2
tumble mustard
Sisymbrium altissimum

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

PACA6
tumble panic
Panicum capillare

L48 (N), VI (N), CAN (N)

AMAL
tumble pigweed
Amaranthus albus

L48 (I), AK (I), CAN (W), SPM (W)

AMAL
tumbleweed
Amaranthus albus

L48 (I), AK (I), CAN (W), SPM (W)

SATR12
SAIB
tumbleweed
Salsola tragus
Salsola iberica

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

PACA6
tumbleweed grass
Panicum capillare

L48 (N), VI (N), CAN (N)

SIAL2
tumbleweed mustard
Sisymbrium altissimum

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

SATR12
SAIB
tumbling thistle
Salsola tragus
Salsola iberica

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

ANGE
turkeyfoot
Andropogon gerardii

L48 (N), CAN (N)

ELRE4
ELRE3
twitch
Elymus repens
Elytrigia repens

L48 (I), AK (I), CAN (I), GL (I), SPM (I)

PRLO
unicorn-plant
Proboscidea louisianica

L48 (N), CAN (I)

GOHI
upland cotton
Gossypium hirsutum

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

AMCO
valley redstem
Ammannia coccinea

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

CEEC
vao tui tui
Cenchrus echinatus

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

CYDI4
variable flatsedge
Cyperus difformis

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

EUMA8
variegated spurge
Euphorbia marginata

L48 (N), CAN (I)

SIMA3
variegated thistle
Silybum marianum

L48 (I), CAN (I)

PAUR2
Vasey grass
Paspalum urvillei

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

VETH
velvet dock
Verbascum thapsus

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

VETH
velvet plant
Verbascum thapsus

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

ABTH
velvetleaf
Abutilon theophrasti

L48 (I), CAN (I)

HITR
Venice mallow
Hibiscus trionum

L48 (I), CAN (I)

CRGL2
vente conmigo
Croton glandulosus

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

ACVI
Virgina threeseed mercury
Acalypha virginica

L48 (N)

DIVI3
Virginia buttonweed
Diodia virginiana

L48 (N)

ACVI
Virginia copperleaf
Acalypha virginica

L48 (N)

PAQU2
Virginia creeper
Parthenocissus quinquefolia

L48 (N), CAN (N)

AEVI3
Virginia jointvetch
Aeschynomene virginica

L48 (N)

LEVI3
Virginia pepperweed
Lepidium virginicum

(I), L48 (N), AK (I?), HI (I), PR (N), VI (I), CAN (NI)

LEVI3
Virginian peppercress
Lepidium virginicum

(I), L48 (N), AK (I?), HI (I), PR (N), VI (I), CAN (NI)

POAN
walkgrass
Poa annua

(I), L48 (I), AK (I), HI (I), PR (I), CAN (I), GL (I), SPM (I)

SIAN
wall bur cucumber
Sicyos angulatus

L48 (N), CAN (N)

PADI3
water grass
Paspalum dilatatum

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

EICR
water hyacinth
Eichhornia crassipes

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

POAM8
water knotweed
Polygonum amphibium

L48 (N), AK (N), CAN (N), SPM (N)

ECCO2
watergrass
Echinochloa colona

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

ECCR
watergrass
Echinochloa crus-galli

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

CIUN
wavyleaf thistle
Cirsium undulatum

L48 (N), CAN (N)

ACVI
wax balls
Acalypha virginica

L48 (N)

GRPA8
HACI5
waxed goldenweed
Grindelia papposa
Haplopappus ciliatus

L48 (N)

CUAN
West Indian gherkin
Cucumis anguria

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

TRDU
Western goat's beard
Tragopogon dubius

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

VEBA
western ironweed
Vernonia baldwinii

L48 (N)

TRDU
western salsify
Tragopogon dubius

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

PADI
western witchgrass
Panicum dichotomiflorum

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

AVFA
wheat oats
Avena fatua

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

SILAA3
SIAL12
white campion
Silene latifolia ssp. alba
Silene alba

L48 (I), AK (I)

SILAA3
SIAL12
white cockle
Silene latifolia ssp. alba
Silene alba

L48 (I), AK (I)

CHAL7
white goosefoot
Chenopodium album

L48 (NI), AK (I), HI (I), CAN (NI), GL (I), SPM (I)

GAAP2
white hedge
Galium aparine

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

SOEL
white horsenettle
Solanum elaeagnifolium

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

AMAL
white pigweed
Amaranthus albus

L48 (I), AK (I), CAN (W), SPM (W)

MEOF
MEAL12
white sweetclover
Melilotus officinalis
Melilotus alba

(I), L48 (I), AK (I), HI (I), PR (I), CAN (I), GL (I), SPM (I)

EUMA8
whitemargined spurge
Euphorbia marginata

L48 (N), CAN (I)

IPLA
whitestar
Ipomoea lacunosa

L48 (N), CAN (W)

CADR
whitetop
Cardaria draba

L48 (I), CAN (I)

CADR
whiteweed
Cardaria draba

L48 (I), CAN (I)

ASVE
whorled milkweed
Asclepias verticillata

L48 (N), CAN (N)

POCO10
wild buckwheat
Polygonum convolvulus

L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)

ARMI2
wild burdock
Arctium minus

L48 (I), CAN (I), SPM (I)

SOBI2
wild cane
Sorghum bicolor

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

DACA6
wild carrot
Daucus carota

L48 (I), PR (I), CAN (I), SPM (I)

ALVI
wild garlic
Allium vineale

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

CUFO
wild gourd
Cucurbita foetidissima

L48 (N)

LASE
wild lettuce
Lactuca serriola

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

PAMI2
wild millet
Panicum miliaceum

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

SEPUP2
SEGL2
wild millet
Setaria pumila ssp. pumila
Setaria glauca

L48 (I), HI (I), CAN (I), SPM (W)

SEVI4
wild millet
Setaria viridis

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

CASE13
wild morning glory
Calystegia sepium

L48 (NI), AK (I), CAN (N), SPM (I)

BRRA
wild mustard
Brassica rapa

L48 (I), AK (I), HI (I), CAN (I), GL (I)

SIARA
BRKA
wild mustard
Sinapis arvensis ssp. arvensis
Brassica kaber

L48 (I), AK (I), HI (I), VI (I), CAN (I), GL (I), SPM (I)

AVFA
wild oats
Avena fatua

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

AVSA
wild oats
Avena sativa

L48 (I), AK (I), HI (I), PR (I), CAN (W), GL (W), SPM (W)

ALCA3
wild onion
Allium canadense

L48 (N), CAN (N)

TRDU
wild oysterplant
Tragopogon dubius

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

POOL
wild portulaca
Portulaca oleracea

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

PAMI2
wild proso millet
Panicum miliaceum

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

CUFO
wild pumkin
Cucurbita foetidissima

L48 (N)

RARA2
wild radish
Raphanus raphanistrum

L48 (I), HI (I), CAN (I), GL (I), SPM (I)

ARMI2
wild rhubarb
Arctium minus

L48 (I), CAN (I), SPM (I)

BRRA
wild rutabaga
Brassica rapa

L48 (I), AK (I), HI (I), CAN (I), GL (I)

HEAN3
wild sunflower
Helianthus annuus

L48 (N), AK (I), HI (I), PR (I), CAN (I), SPM (I)

BRRA
wild turnip
Brassica rapa

L48 (I), AK (I), HI (I), CAN (I), GL (I)

CILAL
wild watermelon
Citrullus lanatus var. lanatus

L48 (I), VI (I)

LUDE4
wingleaf primrose-willow
Ludwigia decurrens

L48 (N), PR (N)

BAVU
winter cress
Barbarea vulgaris

L48 (I), CAN (I), GL (I), SPM (I)

VIVI
winter vetch
Vicia villosa

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

ELIN3
wiregrass
Eleusine indica

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

MUFR2
wirestem muhly
Muhlenbergia frondosa

L48 (N), CAN (N)

PACA6
witches hair
Panicum capillare

L48 (N), VI (N), CAN (N)

PACA6
witchgrass
Panicum capillare

L48 (N), VI (N), CAN (N)

STAS2
witchweed
Striga asiatica

L48 (I)

TECA3
wood sage
Teucrium canadense

L48 (N), CAN (N)

PAQU2
woodbine
Parthenocissus quinquefolia

L48 (N), CAN (N)

LAFL
woodland lettuce
Lactuca floridana

L48 (N), PR (N), CAN (N)

CRCA6
woolly croton
Croton capitatus

L48 (N), CAN (I)

ERVI3
woolly cupgrass
Eriochloa villosa

L48 (I)

VETH
woolly mullein
Verbascum thapsus

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

VIVI
woolly vetch
Vicia villosa

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

AMGR5
woollyleaf burr ragweed
Ambrosia grayi

L48 (N)

AMGR5
woollyleaf bursage
Ambrosia grayi

L48 (N)

AMGR5
woollyleaf franseria
Ambrosia grayi

L48 (N)

AMGR5
woollyleaf povertyweed
Ambrosia grayi

L48 (N)

IPCO3
wooly tidestromia
Ipomoea coccinea

L48 (I)

IPWR
Wright's morningglory
Ipomoea wrightii

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

ANVI2
yellow bluestem
Andropogon virginicus

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

SEPUP2
SEGL2
yellow bristlegrass
Setaria pumila ssp. pumila
Setaria glauca

L48 (I), HI (I), CAN (I), SPM (W)

RUCR
yellow dock
Rumex crispus

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

SEPUP2
SEGL2
yellow foxtail
Setaria pumila ssp. pumila
Setaria glauca

L48 (I), HI (I), CAN (I), SPM (W)

TRDU
yellow goat's beard
Tragopogon dubius

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

CYES
yellow nutgrass
Cyperus esculentus

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

CYES
yellow nutsedge
Cyperus esculentus

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

PALU2
yellow passionflower
Passiflora lutea

L48 (N)

BAVU
yellow rocket
Barbarea vulgaris

L48 (I), CAN (I), GL (I), SPM (I)

CESO3
yellow starthistle
Centaurea solstitialis

L48 (I), CAN (I)

CIHO2
yellow thistle
Cirsium horridulum

L48 (N)

MELU
yellow trefoil
Medicago lupulina

(I), L48 (I), AK (I), HI (I), CAN (I), GL (I), SPM (I)

OXST
yellow woodsorrel
Oxalis stricta

L48 (N), CAN (I)

HEAM
yellowdicks
Helenium amarum

L48 (N)

ECPR
yerba de tago
Eclipta prostrata

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

HECI
yerba parda
Helianthus ciliaris

L48 (N)

SOHA
zacate Johnson
Sorghum halepense

L48 (I), HI (I), PR (I), CAN (I)
 
   
*CodeNative Status
I Introduced
I? Probably Introduced
N Native
N? Probably Native
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: 10/24/2014 09:07 PM MDT