Reference:Copeland1947a
Revision as of 22:33, 26 July 2019 by Unknown user (talk)
Verbatim text: Copeland, H. F. 1947. Observations on the structure and classification of the Pyroleae. Madroño 9: 65-102.
Author: Copeland, H.F.
Year: 1947
Title: Observations on the structure and classification of the Pyroleae
Journal: Madroño
Volume: 9
Pages: 65–102