Common names

Scientific names

annual sowthistle

Sonchus oleraceus

barnyardgrass

Echinochloa crus-galli

blue mustard

Chorispora tenella

common lambsquarters

Chenopodium album

common mallow

Malva neglecta

dodder

Cuscuta spp.

downy brome

Bromus tectorum

field bindweed

Convolvulus arvensis

flixweed

Descurainia sophia

green foxtail

Setaria viridis

hairy nightshade

Solanum sarrachoides

kochia

Kochia scoparia

lady’s thumb

Polygonum persicaria

large crabgrass

Digitaria sanguinalis

Powell amaranth

Amaranthus powellii

prickly lettuce

Lactuca serriola

prostrate knotweed

Polygonum aviculare

redroot pigweed

Amaranthus retroflexus

Russian knapweed

Acroptilon repens

shepherd’s purse

Capsella bursa-pastoris

wild oat

Avena fatua

whitetop, hoarycress

Cardaria draba

yellow nutsedge

Cyperus esculentus