Rare and endangered vascular plant species in Virginia
By: prepared by Duncan M. Porter in cooperation with the U.S. Fish and Wildlife Service.
Contributors: U.S. Fish and Wildlife Service.
Publisher: The Service
Published: 1980
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 52
Subjects: Rare plants -- Virginia.; Endangered plants -- Virginia.; Plant conservation -- Virginia.
Notes: Bibliography: leaf v.
Cover title.
"December 1979."