An illustrated guide to the endangered, threatened, and sensitive vascular plants of Washington
By: [compiled and written by the Washington Natural Heritage Program ; primary authors, Mark Sheehan, Reid Schuller.
Contributors: Schuller, Reid.; Washington Natural Heritage Program.
Publisher: The Program
Published: 1981
Place of publication: [Olympia, WA] (3111 Seminar Bldg., SE 3109, Evergreen State College, Olympia 98505)
Language: eng
Number of pages: 328
Subjects: Endangered plants -- Washington (State) -- Identification.; Rare plants -- Washington (State) -- Identification.
Notes: Bibliography: p. 317-318.
"July 1981."
Includes index.