The key to the vascular flora of the northeastern United States and southeastern Canada
By: by Floyd Swink ; illustrations: Verna Hutchinson.
Contributors: Hutchinson, Verna.
Edition: 1st ed. --
Publisher: Plantsmen's Publications
Published: 1990
Place of publication: Flossmoor, Ill
Language: eng
Number of pages: 513
Subjects: Botany -- United States.; Botany -- Canada.
Other titles: The key.
Notes: Includes glossary.

Spine title: The key.