Verbatim text: Fernald, M. L. 1921. The Gray Herbarium expedition to Nova Scotia, 1920. Rhodora 23: 153–171, 223–245.
Author: Fernald, M.L.
Year: 1921
Title: The Gray Herbarium expedition to Nova Scotia
Journal: Rhodora
Volume: 23
Pages: 153–171, 223–245