A key to the genera of the Compositales of northeasten North America (based on vegetables and floral characters).

Bibliographic Details
Main Author: Popham, Richard Allen
Format: Book
Language:English
Published: Columbus : The Ohio state university, 1941.
Series:Bulletin (Ohio Biological Survey) ; no. 38 (v. 3, no. 3)
Ohio State University studies.
Subjects:
Description
Item Description:On cover: Ohio state university studies. March, 1941.
"Papers from the Department of botany, the Ohio state university, number 433."
"The key appered before revision in mimeographed form."--Foreword.
Physical Description:1 page ., pages 103-129 : II plate ; 25 cm.