Reference:Wiegand1909a
Verbatim text: Wiegand, K. M. 1909. Recognition of Corylus rostrata and Corylus americana. Rhodora 11: 107.
Author: Wiegand, K.M.
Year: 1909
Title: Recognition of Corylus rostrata and Corylus americana
Journal: Rhodora
Volume: 11
Pages: 107