Verbatim text: Burckhalter, R. E. 1992. The genus Nyssa (Cornaceae) in North America: A revision. Sida 15: 323–342.
Author: Burckhalter, R.E.
Year: 1992
Title: The genus Nyssa (Cornaceae) in North America: A revision
Journal: Sida
Volume: 15
Pages: 323–342