1. Herbarium, Department of Biology, Western Carolina University, Cullowhee, NC 28723, U.S.A.
2. Friesner Herbarium, Department of Biological Sciences, Butler University, Indianapolis, IN 46208, U.S.A.
3. Department of Botany, Research & Collections, CEC 3140, The New York State Museum, 222 Madison Ave., Albany, NY 12230, U.S.A.