How to know the mosses
Subtitle: a popular guide to the mosses of the northeastern United States; containing keys to eighty genera and short descriptions of over one hundred and fifty species, with special reference to the distinguishing characteristics that are apparent without the aid of a lens
Edition: [2d ed.]
Publisher: Mosher Press
Published: 1951
Place of publication: Boston
Language: eng
Number of pages: 289
Subjects: Mosses -- United States