1. Georgia Museum of Natural History, University of Georgia, Athens, GA 30602, U.S.A.
2. University and Jepson Herbaria, 1001 Valley Life Sciences Building #2465, University of California at Berkeley, Berkeley, CA 94720-2465, U.S.A.
3. Faculty of Biology, Adam Mickiewicz University, Miedzychodzka St. 5, 60-371 Poznan, Poland