Biodiversity Heritage Library
By "Jennings, Otto Emery, 1877-"
By: Grout, A. J. - Jennings, Otto Emery, - Smith, Annie Morrill, - American Bryological and Lichenological Society - American Bryological Society
Publication info: St. Louis, Mo. [etc.]American Bryological and Lichenological Society.
Contributed by: Smithsonian Libraries
A manual of the mosses of western Pennsylvania,
By: Jennings, Otto Emery,
Publication info: Pittsburgh, Pa.,The Author, Press of the City Mission Publishing Company,1913.
Contributed by: Cornell University Library