Verbatim text: Rollins, R. C. 1941. A monographic study of Arabis in western North America. Rhodora 43: 289–325, 348–411, 425–485.
Author: Rollins, R.C.
Year: 1941
Title: A monographic study of Arabis in western North America
Journal: Rhodora
Volume: 43
Pages: 289–325