Verbatim text: Brittain, W. H. and W. F. Grant. 1966. Observations on Canadian birch (Betula) collections at the Morgan Arboretum. III. B. papyrifera from British Columbia. Canad. Field-Naturalist 80: 147--157.
Author: Brittain, W.H., Grant, W.F.
Year: 1966
Title: Observations on Canadian birch (Betula) collections at the Morgan Arboretum. III. B. papyrifera from British Columbia
Journal: Canad. Field-Naturalist
Volume: 80
Pages: 147–157