A field guide to wildflowers
Subtitle: Northeastern and North-central North America
By: Roger Tory Peterson and Margaret McKenny ; illustrations by Roger Tory Peterson.
Contributors: McKenny, Margaret.; National Audubon Society.; National Wildlife Federation.; Roger Tory Peterson Institute.
Series: The Peterson field guide series -- 17
Publisher: Houghton Mifflin
Published: 1987
Place of publication: Boston
Language: eng
Number of pages: 420
Subjects: Wild flowers -- United States -- Identification
Other titles: Wildflowers.; A field guide to wildflowers of Northeastern and North-central North America.
Notes: Title on cover: Wildflowers : Northeastern/North central North America.

Title on added t.p.: A field guide to wildflowers of Northeastern and North-central North America.

"Sponsored by the National Audubon Society, the National Wildlife Federation, and the Roger Tory Peterson Institute."

Includes index.