peanut

purple nutsedge

Cyperus rotundus

barbed goatgrass

Aegilops triuncialis

purple starthistle

Centaurea calcitrapa

bearded creeper (common crupina)

Crupina vulgaris

short-fringed knapweed

Centaurea nigrescens

big-headed knapweed

Centaurea macrocephala

silverleaf nightshade

Solanum elaegnifolium

bulbed goatgrass

Aegilops ventricosa

skeletonleaf bursage

Ambrosia tomentosa

camelthorn

Alhagi pseudalhagi

smooth cordgrass

Spartina alterniflora

coltsfoot

Tussilago farfara

smooth distaff thistle

Carthamus baeticus

feather-headed knapweed

Centaurea trichocephala

spartina

Spartina densiflora

giant hogweed

Heracleum mantegazzianum

spartina

Spartina anglica

hydrilla

Hydrilla verticillata

squarrose knapweed

Centaurea virgata