Flora of the state of Washington.
By: By Charles V. Piper.
Series: Smithsonian Institution. United States National Museum. Contributions from the United States National Herbarium.; vol. XI; Contributions from the United States National Herbarium ;; v. 11.
Publisher: Govt. Print. Off.
Published: 1906
Place of publication: Washington
Language: eng
Number of pages: 637
Subjects: Plants -- Washington (State)
Notes: Bibliography: p. 615-618.