Guide to eastern ferns
By: by Edgar T. Wherry ... illustrated with line drawings by Oliver Stoner and Cyrus Feldman.
Publisher: The Science Press Printing Company
Published: 1937
Place of publication: [Lancaster, Pa.]
Language: eng
Number of pages: 220
Subjects: Ferns -- United States.
Other titles: Eastern ferns, Guide to.
Notes: "An aid in the identification of the ferns and fern-allies of the region from Pennsylvania and New Jersey to Virginia."--p. 1.