A revision of the North American species of Drepanocladus
By: [by] Frances E. Wynne
Series: Her Studies in Drepanocladus -- 1-4.
Published: 1944
Place of publication: [n.p.]
Language: eng
Subjects: Drepanocladus; Hypnaceae
Notes: Cover title.

Reprinted from Bulletin of the Torrey Botanical Club, v. 71, no. 1; American midland naturalist, v. 32, no. 3; The Bryologist, v. 47.

Thesis--University of Michigan.