Vegetation of northwestern North America, as an aid in interpretation of geologic data
By: by Robert S. Sigafoos.
Series: Contributions to general geology; Geological Survey bulletin -- 1061-E
Publisher: U.S. G.P.O.
Published: 1958
Place of publication: Washington
Language: eng
Number of pages: 185
Subjects: Phytogeography -- Alaska.; Phytogeography -- British Columbia.; Botany -- Alaska.; Botany -- British Columbia.; Plant ecology -- Alaska.; Plant ecology -- British Columbia.; Vegetation mapping -- Alaska.; Vegetation mapping -- British Columbia.; Trees -- Alaska.; Trees -- British Columbia.
Description: A map and description of the boreal forest and some treeless vegetation.
Notes: One map on folded plate in pocket (plate 9).

"A map and description of the boreal forest and some treeless vegetation"--t.p.

Includes bibliographical references (p. 182-183) and index.