dcsimg
2015 Wynn Anderson   cc-by-nc-sa-3.0

Oenothera tetraptera (Fourwing Evening Primrose) is a species of annual herb in the family Onagraceae. It has a self-supporting growth form. It is native to the contiguous United States. Fourwing Evening Primrose has simple, broad leaves. It is a photoautotroph. Individuals can grow to 0.24 m.

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EOL has data for 14 attributes, including:

Known occurrences, collected specimens and observations of fourwing evening primrose. View this species on GBIF