The genus Osmorhiza (Umbelliferae) ; a study in geographic affinities /

Bibliographic Details

Main Author:	Constance, Lincoln, 1909-2001
Other Authors:	Shan, Jen-hua, 1909-
Format:	Book
Language:	English
Published:	Berkeley : University of California press, 1948.
Series:	University of California publications in botany ; v. 23, no. 3.
Subjects:	Osmorhiza.