Epilobium hirsutum
Scientific Name Epilobium hirsutum L. Family Onagraceae Common Names fiddle grass, codlins-and-cream Eastern Washington Introduced Synonyms None Conservation Status Notes Click on any image to enlarge it.
Dicot
Oenothera biennis
Scientific Name Oenothera biennis L. Family Onagraceae Common Names King’s-cureall, common evening primrose Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.
Circaea alpina ssp. pacifica
Scientific Name Circaea alpina L. ssp. pacifica (Asch. & Magnus) P.H. Raven Family Onagraceae Common Names enchanter’s nightshade Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.
Oenothera curtiflora
Scientific Name Oenothera curtiflora W.L. Wagner & Hoch Family Onagraceae Common Names small-flowered gaura, velvet weed, velvetweed Eastern Washington Introduced Conservation Status Notes Click on any image to enlarge it.
Camissonia subacaulis
Scientific Name Camissonia subacaulis (Pursh) Raven Family Onagraceae Common Names diffuseflower evening-primrose, long-leaf evening-primrose Eastern Washington Native Synonyms Conservation Status Notes Click on any image to enlarge it.
Eremothera pygmaea
Scientific Name Eremothera pygmaea (Douglas) W.L. Wagner & Hoch Family Onagraceae Common Names dwarf suncup Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.
Clarkia gracilis ssp. gracilis
Scientific Name Clarkia gracilis (Piper) Nels. & J.F. Macbr. ssp. gracilis Family Onagraceae Common Names slender godetia Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.
Chamaenerion angustifolium
Scientific Name Chamaenerion angustifolium (L.) Scop. Family Onagraceae Common Names fireweed Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.
Oenothera cespitosa ssp. cespitosa
Scientific Name Oenothera cespitosa Nutt. ssp. cespitosa Family Onagraceae Common Names fragrant or desert evening primrose; rock-rose, butte primrose Eastern Washington Native Conservation Status Notes These images are from specimens that seem to best fit ssp. cespitosa (var. “purpurea” form), however, the capsules are short pedicellate. Click on any image to enlarge it.
Gayophytum diffusum
Scientific Name Gayophytum diffusum Torr. & Gray Family Onagraceae Common Names spreading groundsmoke Eastern Washington Native Conservation Status Notes Click on any image to enlarge it.
