Reference:Wiegand1912a
Verbatim text: Wiegand, K. M. 1912. The genus Amelanchier in eastern North America. Rhodora 14: 117–161.
Author: Wiegand, K.M.
Year: 1912
Title: The genus Amelanchier in eastern North America
Journal: Rhodora
Volume: 14
Pages: 117–161