Abstracts

Abstract

Abstracts included:

Dennis E. Grossnickle and Marion T. Jackson. Vascular Plant Inventory of Fall Creek Nature Preserve.

Susan Rivar Kephart. The Effectiveness of External Factors in Isolating Sympatric Species of Milkweed (Asclepias).

Theodore J. Crovello and Douglas Miller. Computerized Information Retrieval and Graphics to Study The Mustard Flora of the Soviet Union.

Peter K. Bretting. Artificial Interspecific Hybrids in Proboscidea (Martyniaceae).