Verbatim text: Wen, J. and T. F. Stuessy. 1993. The phylogeny and biogeography of Nyssa (Cornaceae). Syst. Bot. 18: 68–79.
Author: Wen, J., Stuessy, T.F.
Year: 1993
Title: The phylogeny and biogeography of Nyssa (Cornaceae)
Journal: Syst. Bot
Volume: 18
Pages: 68–79