]> Botany [collector note: Arnold Arboretum. Georgia, USA] Spongberg, Stephen Alan, Boufford, David Edward, Coile, Nancy Craft & Drapalik, Donald Joseph Spongberg, Stephen Alan, Boufford, David Edward, Coile, Nancy Craft & Drapalik, Donald Joseph S. A. Spongberg, D. E. Boufford, N. C. Coile & D. J. Drapalik Spongberg, S. A., Boufford, D. E., Coile, N. C. & Drapalik, D. J. Stephen Alan Spongberg, David Edward Boufford, Nancy Craft Coile & Donald Joseph Drapalik