Notes on the distribution of Pennsylvania plants
Subtitle: based on specimens in the Carnegie Museum of Natural History berbarium
By: Sue A. Thompson, W.E. Buker, Myrta Macdonald.
Contributors: Buker, W. E.; Macdonald, Myrta.; Carnegie Museum of Natural History.
Series: Special publication -- no. 14; Special publication (Carnegie Museum of Natural History) -- no. 14.
Publisher: Carnegie Museum of Natural History
Published: 1989
Place of publication: Pittsburgh
Language: eng
Number of pages: 52
Subjects: Carnegie Museum of Natural History -- Catalogs.; Phytogeography -- Pennsylvania.; Botany -- Pennsylvania.
Notes: "Issued 31 March, 1989"--T.p. verso.

Includes bibliographical references.