Asteraceae
Cirsium scariosum
elk thistle
Cirsium undulatum
wavyleaf thistle
Columbiadoria hallii
Hall's goldenweed
Conyza canadensis
Canadian fleabane
Coreopsis tinctoria var. atkinsoniana
Columbia coreopsis
Cotula coronopifolia
brass buttons
Crepis acuminata
longleaf hawksbeard
Crepis atribarba
slender hawksbeard
Crepis capillaris
smooth hawksbeard
Crepis modocensis
Modoc hawksbeard
Crepis occidentalis
western hawksbeard
Crepis runcinata
meadow hawksbeard
Crocidium multicaule
gold stars
Dimeresia howellii
dimeresia
Ericameria bloomeri
rabbitbush goldenweed
Ericameria discoidea
discoid goldenweed
Ericameria nauseosa
gray rabbitbrush
Ericameria resinosa
Columbia goldenweed
Erigeron aliceae
Alice Eastwood daisy
Erigeron annuus
annual fleabane