Evening Primrose
Oenothera pallida
pale-stemed evening primrose
Epilobium canum ssp. latifolium
hummingbird trumpet
Camissonia andina
obscure evening primrose
Oenothera biennis
common evening primrose
Camissonia subacaulis
northern suncup
Camissonia tanacetifolia
tansy-leaved evening primrose
Epilobium rigidum
Siskiyou Mountains willowherb