Studies in Penstemon. VII. The subsections Gairdneriani, Deusti, and Arenarii of the Graciles, and miscellaneous new species

Publication Type:

Journal Article

Authors:

Keck, David D.

Source:

American Midland Naturalist, Volume 23, Issue 3, p.594-616 (1940)

Call Number:

A40KEC01IDUS