"Oenothera biennis" is a species of "Oenothera" native to eastern and central North America, from Newfoundland west to Alberta, southeast to Florida, and southwest to Texas, and widely naturalized elsewhere in temperate and subtropical regions.
Similar species: Myrtles, Evening Primroses.
By Patomarazul
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Uploaded Mar 26, 2022. Captured Jul 21, 2012 18:55 in Kasteelpark Arenberg 31, 3001 Leuven, Belgium.
