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.

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.

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.

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.