 oenothera_biennis |
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| 1. | [ noun ] (botany) a coarse biennial of eastern North America with yellow flowers that open in the evening; naturalized in Europe | |
| Synonyms: | German_rampion common_evening_primrose | |
| Related terms: | evening_primrose | |
| Similar spelling: |
Oenothera_fruticosa |
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