Onagraceae
Epilobium densiflorum
dense-flowered willowherb
Circaea alpina
enchanter's nightshade
Clarkia amoena
farewell-to-spring
Oenothera caespitosa
stemless evening primrose
Epilobium luteum
yellow fireweed
Camissonia cheiranthifolia
beach evening primrose
Clarkia gracilis
slender clarkia
Clarkia rhomboidea
common clarkia
Chamerion angustifolium
fireweed
Epilobium obcordatum
rock willowherb
Epilobium glaberrimum
glaucous willowherb
Epilobium brachycarpum
autumn willowherb
Epilobium minutum
threadstem fireweed
Chamerion latifolium
red willowherb
Epilobium anagallidifolium
alpine willowherb
Oenothera villosa
hairy evening primrose
Clarkia pulchella
ragged robin
Clarkia purpurea ssp. quadrivulnera
small-flowered godetia
Epilobium ciliatum ssp. ciliatum
common willowherb
Gayophytum diffusum
spreading groundsmoke