[The Evening-primrose Family in the Cascade Mountains of Oregon and Washington]

Evening Primroses of the Cascade Mountains of Oregon and Washington

The Genus Oenothera

Red-sepaled Evening Primrose: Oenothera glazioviana (Synonym: Oenothera xerythrosepala)

Red-sepaled Evening Primrose: Oenothera glazioviana

Note that Evening-primrose can also be spelled evening primrose.

Common Evening Primrose, Eastern Evening Primrose, King's-cureall: Oenothera biennis - Naturalized.

Red-sepaled Evening Primrose: Oenothera glazioviana (Synonym: Oenothera xerythrosepala) - Naturalized.

Villous Evening Primrose: Oenothera villosa ssp. strigosa (Synonyms: Oenothera rydbergii, Oenothera strigosa) - Native.


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