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Palmer amaranth
Amaranthus palmeri
redroot pigweed
Amaranthus retroflexus
waterhemp
Amaranthus tuberculatus
poison hemlock
Conium maculatum
wild carrot
Daucus carota
wild parsnip
Pastinaca sativa
hemp dogbane
Apocynum cannabinum
common milkweed
Asclepias syriaca
common duckweed
Lemna minor
common ragweed
Ambrosia artemisiifolia
giant ragweed
Ambrosia trifida
common burdock
Arctium minus
devils beggarticks
Bidens frondosa
musk thistle
Carduus nutans
chicory
Cichorium intybus
Canada thistle
Cirsium arvense
bull thistle
Cirsium vulgare
horseweed
Erigeron canadensis
common sunflower
Helianthus annuus
dandelion
Taraxacum officinale
prairie ironweed
Vernonia fasciculata
common cocklebur
Xanthium strumarium
shepherds purse
Capsella bursa-pastoris
Virginia pepperweed
Lepidium virginicum
field pennycress
Thlaspi arvense
Japanese honeysuckle
Lonicera japonica
common chickweed
Stellaria media
kochia
Bassia scoparia
common lambsquarters
Chenopodium album
Russian thistle
Salsola tragus
field bindweed
Convolvulus arvensis
ivyleaf morningglory
Ipomoea hederacea
burcucumber
Sicyos angulatus
yellow nutsedge
Cyperus esculentus
common teasel
Dipsacus fullonum
cutleaf teasel
Dipsacus laciniatus
leafy spurge
Euphorbia esula
sericea lespedeza
Lespedeza cuneata
hemp sesbania
Sesbania herbacea
ground ivy
Glechoma hederacea
henbit
Lamium amplexicaule
purple deadnettle
Lamium purpureum
purple loosestrife
Lythrum salicaria
velvetleaf
Abutilon theophrasti
little mallow
Malva parviflora
prickly sida
Sida spinosa
carpetweed
Mollugo verticillata
common pokeweed
Phytolacca americana
buckhorn plantain
Plantago lanceolata
downy brome
Bromus tectorum
bermudagrass
Cynodon dactylon
large crabgrass
Digitaria sanguinalis
barnyardgrass
Echinochloa crus-galli
goosegrass
Eleusine indica
quackgrass
Elymus repens
nimblewill
Muhlenbergia schreberi
fall panicum
Panicum dichotomiflorum
giant foxtail
Setaria faberi
yellow foxtail
Setaria pumila
green foxtail
Setaria viridis
shattercane
Sorghum bicolor
johnsongrass
Sorghum halepense
wild buckwheat
Fallopia convolvulus
Pennsylvania smartweed
Persicaria pensylvanica
prostrate knotweed
Polygonum aviculare
curly dock
Rumex crispus
common purslane
Portulaca oleracea
common mullein
Verbascum thapsus
jimsonweed
Datura stramonium
horsenettle
Solanum carolinense
eastern black nightshade
Solanum ptychanthum
buffalobur
Solanum rostratum
common cattail
Typha latifolia
common blue violet
Viola sororia
puncturevine
Tribulus terrestris
Note 
Flashcard (78)