A revision of the lichen genus Hypotrachyna (Parmeliaceae) in tropical America
By: Mason E. Hale, Jr.
Series: Smithsonian contributions to botany ; no. 25; Smithsonian contributions to botany ;; no. 25.
Publisher: Smithsonian Institution Press
Published: 1975
Place of publication: Washington
Language: eng
Number of pages: 73
Subjects: Hypotrachyna.; Lichens -- Latin America.
Notes: Bibliography: p. 69-71.
Includes index.