The genus Osmorhiza (Umbelliferae)
Subtitle: a study in geographic affinities
By: by Lincoln Constance and Ren Hwa Shan.
Contributors: Shan, Jên-hua, 1909- joint author.
Series: University of California publications in botany.; v. 23, no. 3; University of California publications in botany ;; v. 23, no. 3.
Publisher: University of California press
Published: 1948
Place of publication: Berkeley
Language: eng
Number of pages: 155
Subjects: Osmorhiza.
Notes: "Literature cited": p. 144-145.