The lichen family Graphidaceae in Mexico
By: by Michael Wirth and Mason E. Hale, Jr.
Contributors: Hale, Mason E.
Series: Contributions from the United States National Herbarium -- v. 36, pt. 3.
Publisher: Smithsonian Institution
Published: 1963
Place of publication: Washington
Language: eng
Number of pages: 119
Subjects: Graphidaceae -- Mexico.
Notes: "Bulletin of the United States National Museum."

Bibliography : p. [116]