Aster
Pseudognaphalium canescens ssp. thermale
slender cudweed
Pyrrocoma carthamoides
narrowhead goldenweed
Pyrrocoma uniflora var. uniflora
one-flowered goldenweed
Raillardella argentea
silvery raillardella
Rainiera stricta
rainiera
Rudbeckia glaucescens
waxy coneflower
Rudbeckia occidentalis
western coneflower
Saussurea americana
American sawwort
Senecio crassulus
thick-leaved groundsel
Senecio fremontii
dwarf mountain groundsel
Senecio hydrophiloides
sweet marsh butterweed
Senecio hydrophilus
alkali marsh butterweed
Senecio integerrimus
western groundsel
Senecio jacobaea
tansy ragwort
Senecio neowebsteri
Olympic Mountain groundsel
Senecio serra
butterweed groundsel
Senecio triangularis
arrowleaf groundsel
Senecio vulgaris
common groundsel
Aster oregonensis
Oregon white-top aster
Solidago canadensis
Canada goldenrod