Asteraceae

Agoseris retrorsa

Agoseris retrorsa

spearleaf agoseris
Ambrosia chamissonis

Ambrosia chamissonis

silver burweed
Anaphalis margaritacea

Anaphalis margaritacea

pearly everlasting
Antennaria media

Antennaria media

alpine pussytoes
Anthemis cotula

Anthemis cotula

stinking mayweed
Arctium minus

Arctium minus

common burdock
Arnica mollis

Arnica mollis

hairy arnica
Balsamorhiza sagittata

Balsamorhiza sagittata

arrowleaf balsamroot
Bellis perennis

Bellis perennis

English daisy
Bidens cernua

Bidens cernua

nodding beggarticks
Brickellia grandiflora

Brickellia grandiflora

large-flowered tasselflower
Centaurea solstitialis

Centaurea solstitialis

yellow starthistle
Cirsium cymosum

Cirsium cymosum

peregrine thistle