Vascular plants of Ohio; a manual for use in field and laboratory

by Weishaupt, Clara G., 1898-
Dubuque, Iowa, Kendall/Hunt Pub. Co. 1971
3d ed.

Vascular plants of Ohio : a manual for use in field and laboratory /

by Weishaupt, Clara G., 1898-
Dubuque, Iowa : Kendall/Hunt Pub. Co. 1968
Rev. ed.

A descriptive key to the grasses of Ohio based on vegetative characters /

by Weishaupt, Clara G., 1898-
Columbus, Ohio : College of Biological Sciences, Ohio State University, 1985

Vascular plants of Ohio; a manual for use in field and laboratory.

by Weishaupt, Clara G., 1898-
Columbus, Ohio, H.L. Hedrick, 1960

The Monocotyledoneae : cat-tails to orchids /

by Braun, E. Lucy (Emma Lucy), 1889-1971
[Columbus] Ohio State University Press 1967