1. Department of Biology, Geology, and Environmental Science University of Tennessee at Chattanooga Chattanooga Tennessee USA
2. Department of Genetics Odum School of Ecology, Davison Life Sciences, University of Georgia Athens Georgia USA
3. State Botanical Garden of Georgia University of Georgia Athens Georgia USA
4. Department of Biology Austin Peay State University Clarksville Tennessee USA
5. Department of Biology Seton Hill University Greensburg Pennsylvania USA