The lichen-forming species of the genus Buellia occurring in the United States and Canada
By: by Henry A. Imshaug
Published: 1976
Language: eng
Number of pages: 217
Subjects: Buellia
Notes: Thesis--University of Michigan

Photocopy of typescript. Ann Arbor : University Microfilms, 1976. 22 cm

Bibliography: leaves 199-204