Familia
Onagraceae
Juss.
pub. Gen. Pl.: 317. 4 Aug 1789. common name:
Evening-primroses
Genus
Megapterium
Spach
syn. Oenothera L.
Named members of the Genus Megapterium
1
Species
brachycarpum
(Gray) Levl.
syn. Oenothera brachycarpa
2
Species
fremontii
(S. Wats.) Britt.
syn. Oenothera macrocarpa ssp. fremontii
3
Species
missouriense
(Sims) Spach
syn. Oenothera macrocarpa ssp. macrocarpa
4
Species
oklahomense
J.B.S. Norton
syn. Oenothera macrocarpa ssp. oklahomensis
Individual specimen entries are published in the sample database supplied with
The Compleat Botanica for species or varieties of this supra-generic taxon.