Oenothera macrocarpa Nutt.

name cited:
Oenothera macrocarpa Nutt.

family: Onagraceae

epithet: macrocarpus,-a,-um

Illustration contributed by:
Natural History Museum, London, U.K.

link to this page:
http://www.plantillustrations.org/illustration.php?id_illustration=191298

homotypic synonyms:
Megapterium macrocarpum (Nutt.) R.R. Gates;