Atlas of the flora of Pennsylvania
By: Edgar T. Wherry, John M. Fogg, Jr., Herbert A. Wahl
Contributors: Fogg, John Milton, 1898-; Wahl, Herbert Alexander, 1900-
Publisher: Morris Arboretum of the University of Pennsylvania
Published: 1979
Place of publication: Philadelphia
Language: eng
Number of pages: 390
Subjects: Phytogeography -- Pennsylvania -- Maps
Genres: Maps
Notes: Includes index