Oenothera nocturna Jacq. [ Oenothera prostrata Ruiz & Pavon]
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Oenothera nocturna Jacq. [Onagraceae]
H. Ruíz López, J.A. Pavon, Fl. Peruv., vol. 2(coloured version): (Plates 153-325): p. 79, t. 315, fig. b (1798)