1. Institute of Systematic Botany, The New York Botanical Garden, Bronx, New York 10458-5126
2. Department of Ecology and Evolutionary Biology, Ramaley N131, University of Colorado, Boulder, Colorado 80309-0350
3. 120 Chavis Avenue, Lexington, Virginia 24450
4. PO Box 1107, Marion, North Carolina 28752
5. 3202 Windfield Ridge Drive Burlington, North Carolina 27215
6. 680 Lichen Trail, Pittsboro, North Carolina 27312
7. 105 Turnage Road, Chapel Hill, North Carolina 27517
8. 119 Ridgewood Avenue, Madison, Connecticut 06443
9. 2603 Acadia Street, Durham, North Carolina 27704
10. The City University of New York Graduate Center, 365 Fifth Avenue, New York, New York 10016