Verbatim text: Adams, W. P. 1962b. Studies in the Guttiferae. II. Taxonomic and distributional observations in North American taxa. Rhodora 64: 231–242.
Author: Adams, W.P.
Year: 1962b
Title: Studies in the Guttiferae. II. Taxonomic and distributional observations in North American taxa
Journal: Rhodora
Volume: 64
Pages: 231–242