2459502 710637 Oenothera tetraptera Cav. M. Barnas-Pomeroy, C.F.J. Barnas, Wildflowers and landscapes of Ecuador - The way we knew it fasicle P, : t. 11 (2014) [M. Barnas-Pomeroy]
 
2459512 710682 Oenothera virgata Ruiz & Pavon M. Barnas-Pomeroy, C.F.J. Barnas, Wildflowers and landscapes of Ecuador - The way we knew it fasicle P, : t. 12 (2014) [M. Barnas-Pomeroy]
 
2460056 710010 Oenothera epilobiifolia Kunth M. Barnas-Pomeroy, C.F.J. Barnas, Wildflowers and landscapes of Ecuador - The way we knew it fasicle DG, : t. 12 (2014) [M. Barnas-Pomeroy]
 
1875026 710312 Oenothera nocturna Jacq. H. Ruíz López, J.A. Pavon, Fl. Peruv., vol. 2(coloured version): (Plates 153-325): p. 79, t. 315, fig. b (1798)
 
2459526 710312 Oenothera nocturna Jacq. M. Barnas-Pomeroy, C.F.J. Barnas, Wildflowers and landscapes of Ecuador - The way we knew it fasicle P, : t. 13 (2014) [M. Barnas-Pomeroy]