Author Affiliations +
H. David Clarke,1 John E. Ebinger,2,3 David S. Seigler4
1Department of Biology, University of North Carolina-Asheville, Asheville, NC 28804
2Emeritus Professor of Botany, Eastern Illinois University, Charleston, IL 61920
3Correspondent: cfjee@eiu.edu
4Department of Plant Biology, University of Illinois, Urbana, IL 61801