Pennsylvania endangered plant survey
Subtitle: rare and endangered vascular plant species in Pennsylvania
By: Paul G. Wiesman.
Contributors: Western Pennsylvania Conservancy.; U.S. Fish and Wildlife Service.
Publisher: U.S. Fish and Wildlife Service
Published: 1980
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 94
Subjects: Rare plants -- Pennsylvania.; Endangered plants -- Pennsylvania.; Plant conservation -- Pennsylvania.
Other titles: Rare and endangered vascular plant species in Pennsylvania.
Notes: Bibliography: p. 90-94.
"Prepared by Western Pennsylvania Conservancy in cooperation with the U.S. Fish and Wildlife Service."--Cover.
"November 1979."