Barnaby's thistle
Centaurea solstitialis
yellow star-thistle
Chenopodium glaucum
oakleaf goosefoot
oak-leaved goosefoot
Berteroa incana
bitterweed
oxtongue
Picris echioides
bristly oxtongue
hoary alison
hoary alyssum
bugloss
king devil
Hieracium praealtum
leafy spurge
yellow hawkweed
wolf's milk
Euphorbia esula
stinking goosefoot
Chenopodium vulvaria
Salsola kali tenuifolia
Russian tumbleweed
Russian cactus
Russian thistle
tumbleweed
corn mayweed
scentless hayweed
scentless false camomile
scentless camomile
Matricaria inodorum
Tripleurospermum inodorum
scentless mayweed
pigweed
wild spinach
lamb's-quarters
Chenopodium album
meadow salsify
Tragopogon pratensis
goatsbeard
shepherd's clock
dog's mercury
field chamomile
Mercurialis perennis
Anthemis arvensis
dog mercury
corn chamomile
boar thistle
fall dandelion
small-leaved lime
Cirsium vulgare
Euphorbia cyparissias
Cirsium lanceolatum
Tetraneuris grandiflora
old man of the mountain
Canada thistle
Hymenoxys grandiflora
cypress spurge
Conyza
Leontodon autumnalis
small-leaved linden
alpine sunflower
spear thistle
genus Conyza
creeping thistle
Tilia cordata
arnica bud
Cirsium arvense
bull thistle
Eupatorium capillifolium
wild morning-glory
field bindweed
Mexican tea
winged pigweed
Convolvulus arvensis
dog fennel
Jerusalem oak
feather geranium
Chenopodium botrys
Atriplex mexicana
Cycloloma atriplicifolium
Hypochaeris radicata
gosmore
capeweed
Helianthemum scoparium
rush rose
cat's-ear
California dandelion
Echium vulgare
blue devil
corn spurrey
blue thistle
blueweed
Verbascum blattaria
Spergula arvensis
corn spurry
moth mullein