[060-28] Flowering Plants New to Illinois
Mohlenbrock, Robert H. and Ozment, James E. Flowering Plants New to Illinois 060-28-print
[060-27] Additions to the Grass Flora of Illinois
Mohlenbrock, Robert H. and Ozment, James E. Additions to the Grass Flora of Illinois 060-27-print
[060-26] Plant Species of Beall’s Wood, Wabash Co., Illinois
Ashby, William C. and Ozment, James E. Plant Species of Beall’s Wood, Wabash Co., Illinois 060-26-print
[060-25] The Vegetation of Limestone Ledges of Southern Illinois
Ozment, James E. The Vegetation of Limestone Ledges of Southern Illinois 060-25-print
[061-35] Habitat, Habits, and Variation of Kinosternon subrubrum in Southern Illinois
Skorepa, A.C. and James E. Ozment Habitat, Habits, and Variation of Kinosternon subrubrum in Southern Illinois 061-35-print