[Collected works
By: Clifford M. Wetmore.]
Published: 1960
Language: eng
Other titles: Opuscula.
Notes: Collected reprints from the author.

Includes bibliographical references.
Table of contents: title: The lichen genus Nephroma in North and Middle America; title: Catalogue of the lichens of Tasmania; title: Lichens of the Black Hills of South Dakota and Wyoming; title: The lichen family Heppiaceae in North America.