Annual bluegrass

Poa annua

annual bursage

Ambrosia acanthicarpa

annual ryegrass

Lolium perenne var. multiflorum

barnyardgrass

Echinochloa crus-galli

black medic

Medicago lupulina

black nightshade

Solanum nigrum

bristly oxtongue

Picris echioides

broadleaf dock

Rumex obtusifolius

broadleaf plantain

Plantago major

buckhorn plantain

Plantago lanceolata

bull thistle

Cirsium vulgare

California burclover

Medicago polymorpha

California buttercup

Ranunculus californicus

Carolina geranium

Geranium carolinianum

carpetweed

Mollugo verticillata

catchweed bedstraw

Galium aparine

chickweed

Stellaria media

common mallow

Malva neglecta

common sowthistle

Sonchus oleraceus

common sunflower

Helianthus annuus L

corn speedwell

Veronica arvensis

creeping woodsorrel

Oxalis corniculata

crowfootgrass

Dactyloctenium aegyptium

curly dock

Rumex crispus

dallisgrass

Paspalum dilatatum

dandelion

Taraxacum officinale

dogfennel

Eupatorium capillifolium

eclipta

Eclipta prostrata

evening primrose

Oenothera biennis

fall panicum

Panicum dichotomiflorum

fiddleneck

Amsinckia intermedia

field bindweed

Convolvulus arvensis

field brome

Bromus spp.

filaree

Erodium moschatum

fireweed

Epilobium angustifolium

fleabane

Erigeron annuus

Florida pusley

Richardia scabra

giant foxtail

Setaria faberi

goosegrass

Eleusine indica

green foxtail

Setaria viridis

ground ivy

Glechoma hederacea

groundsel

Senecio vulgaris

guineagrass

Megathyrsus maximus

hairy bittercress

Cardamine hirsuta

hairy galinsoga

Galinsoga quadriradiata

hare barley

Hordeum murinum ssp. leporinum

henbit

Lamium amplexicaule

honeyvine milkweed

Cynanchum laeve

jimsonweed

Datura stramonium

Johnsongrass

Sorghum halepense

junglerice

Echinochloa colona

Kikuyu grass

Pennisetum clandestinum

kochia

Bassia scoparia

ladysthumb

Polygonum persicaria

lambsquarters

Chenopodium album

lanceleaf groundcherry

Physalis angulata

large crabgrass

Digitaria sanguinalis

lespedeza

Lespedeza cuneata

London rocket

Sisymbrium irio

lovegrass

Eragrostis curvula

marestail

Conyza canadensis

mayweed

Anthemis cotula

morning glory

Ipomoea spp.

nettleleaf goosefoot

Chenopodium murale

panicled willowweed

Epilobium brachycarpum

Pennsylvania smartweed

Persicaria pensylvanica (syn. Polygonum pensylvanicum)

pennywort

Hydrocotyle

perennial ryegrass

Lolium perenne

pineappleweed

Matricaria discoidea

poison ivy

Toxicodendron radicans

poison oak

Toxicodendron diversilobum

pokeweed

Phytolacca americana

prickly lettuce

Lactuca serriola

prickly sida

Sida spinosa

prostrate knotweed

Polygonum aviculare

prostrate spurge

Euphorbia maculata

puncturevine

Tribulus terrestris

purple cudweed

Gamochaeta purpurea

purslane

Portulaca oleracea

ragweed

Ambrosia artemisiifolia

rattail fescue

Vulpia myuros

red sorrel

Rumex acetosella

redroot pigweed

Amaranthus retroflexus

rockpurslane

Calandrinia ciliata

Russian thistle

Salsola tragus

sandbur

Cenchrus

scarlet pimpernel

Anagallis arvensis

shattercane

Sorghum bicolor

shepherd's purse

Capsella bursa-pastoris

sibara

Sibara virginica

signalgrass

Urochloa platyphylla

smooth crabgrass

Digitaria ischaemum

smutgrass

Sporobolus indicus

southern crabgrass

Digitaria ciliaris

southwestern cupgrass

Eriochloa acuminata

sprangletop

Leptochloa fusca

stinging nettle

Urtica dioica

stinkgrass

Eragrostis cilianensis

sweetclover

Melilotus officinalis

swinecress

Coronopus didymus

tansymustard

Descurainia pinnata

telegraph weed

Heterotheca grandiflora

Texas panicum

Urochloa texana

turkey mullein

Croton setiger

velvetleaf

Abutilon theophrasti

Virginia pepperweed

Lepidium virginicum

white clover

Trifolium repens

wild carrot

Daucus carota

wild mustard

Sinapis arvensis

wild oat

Avena fatua

wild radish

Raphanus raphanistrum

witchgrass

Panicum capillare

yellow foxtail

Setaria pumila

yellow woodsorrel

Oxalis stricta