Johnson, David, Ohio Wesleyan Dept. of
Botany-Microbiology Ohio Wesleyan University, Delaware, OH 43015 (740) 368-3505
dmjohnso@owu.edu
CURRENT
RESEARCH: Exotic species of water-clover fern (Marsilea) in the SE United
States.
FUTURE
RESEARCH: 1. The spread of Torilis
japonica along major roadways in Ohio.
2. Continued interest in weedy aquatic plants