Analytic keys to the genera and species of North American mosses
By: by Charles Reid Barnes ; revised and extended by Fred DeForest Heald with the collaboration of the author.
Contributors: Heald, F. D. 1872-1954.
Series: CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches -- no. 12742; CIHM/ICMH microfiche series -- no. 12742
Publisher: University of Wisconsin
Published: 1896
Place of publication: Madison, Wis
Language: eng
Format: Microform
Number of pages: 120
Subjects: Mosses -- North America.; Mousses -- Amérique du Nord.