Oenothera tetraptera Cav.
no HD illustration available (m1)
Oenothera tetraptera Cav. [Onagraceae]
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]