Keys for the identification of the mosses of Washington and Oregon
By: [Elva Lawton]
Publisher: s.n.
Published: 1900
Place of publication: [United States
Language: eng
Number of pages: 184
Subjects: Mosses -- Northwest, Pacific -- Identification.; Mosses -- Identification.
Other titles: Bryologist.
Notes: "Reprinted from The Bryologist, vol. 68, no. 2, Summer 1965."