Weed ID Flashcards
prostrate pigweed
Amaranthus blidtoides
Palmer amaranth
Amaranthus plameri
redroot pigweed
Amaranthus retroflexus
common waterhemp
Amaranthus rudis
wild carrot
Daucus carota
poison hemlock
Conium maculatum
hemp dogbane
Apocynum cannabinum
common milkweed
Asclepias syriaca
common yarrow
Achillea millifolium
common ragweed
Ambrosia artemisiifolia
giant ragweed
Ambrosia trifida
common burdock
Arctium minus
musk thistle
Carduus nutans
spotted knapweed
Centaurea biebersteinii
yellow starthistle
Centaure solstitialis
chicory
Cichorium intybus
Canada thistle
Cirsium arvense
bull thistle
Cirsium vulgare
horseweed
Conyza canadensis
eclipta
Eclipta prostrata
hairy galinsoga
Galinsoga quadriradiata
common sunflower
Helianthus annuus
prickly lettuce
Lactuca serriola
common groundsel
Senecio vulgaris