Mosses of the Great Lakes Forest,
by Howard Crum.
- Ann Arbor, University Herbarium, University of Michigan, 1973.
- iii, 464 p. illus. 26 cm.
- Contributions from the University of Michigan Herbarium ; v. 10 .
Bibliography: p. 379-398.
Mosses--Identification.--Michigan Mosses--Identification.--Great Lakes Region