Flora of the prairies and plains of central North America.

Bibliographic Details
Main Author:	Rydberg, Per Axel, 1860-1931
Format:	Book
Language:	English
Published:	New York : Published for the New York Botanical Garden by Hafner Pub. Co., 1965
Subjects:	Botany > North America. Pteridophyta. Phanerogams.

by Rydberg, Per Axel, 1860-1931
Published 1932

Book