Appalachian-Ozarkian element in the moss flora of Mexico
Subtitle: with a check-list of all known Mexican mosses
By: by Howard Alvin Crum
Published: 1966
Language: eng
Number of pages: 504
Subjects: Mosses -- Mexico; Mosses -- United States
Notes: Thesis (Ph. D.)--University of Michigan, 1951

Bibliography: leaves 327-337

Photocopy. Ann Arbor, Mich. : University Microfilms, Inc., 1966. 21 cm