Dietrich, W. & Wagner, W. L. 1988: Systematics of Oenothera section Oenothera, subsection Raimannia and subsection Nutantigemma (Onagraceae). – Syst. Bot. Monogr. 24

Title	Systematics of Oenothera section Oenothera, subsection Raimannia and subsection Nutantigemma (Onagraceae)
Authorship	Dietrich, W. & Wagner, W. L.
Date published	1988
Volume	24
In journal	Syst. Bot. Monogr.