A revision of the South American species of Parmelia determined by Lynge.
Series: Contributions from the United States National Herbarium,; v. 36, pt. 1
Publisher: Smithsonian Institution
Published: 1960
Place of publication: Washington
Language: eng
Number of pages: 41
Subjects: Parmelia.
Notes: Bibliography: p. 40-41/
"Bulletin of the United States National Museum."