Flora of the Rocky Mountains and adjacent plains
Subtitle: Colorado, Utah, Wyoming, Idaho, Montana, Saskatchewan, Alberta, and neighboring parts of Nebraska, South Dakota, North Dakota, and British Columbia.
Edition: 2d ed.
Publisher: Hafner Pub. Co.
Published: 1969
Place of publication: New York
Language: eng
Number of pages: 1143
Subjects: Botany -- Rocky Mountains.
Notes: Second facsim. reprinting of the 2d ed. (1922) published by the author.