Handbook of Rocky Mountain plants
By: by Ruth Ashton Nelson ; revised by Roger L. Williams ; drawings by Dorothy V. Leake.
Contributors: Williams, Roger Lawrence, 1923-
Edition: 4th ed.
Publisher: Roberts Rinehart Publishers
Published: 1992
Place of publication: Niwot, Colo
Language: eng
Number of pages: 444
Subjects: Botany -- Rocky Mountains Region.; Plants -- Identification.
Other titles: Rocky Mountain plants.
Notes: Includes bibliographical references (p. 431) and index.