Verbatim text: Murray, D. F. 1969. Taxonomy of Carex sect. Atratae (Cyperaceae) in the southern Rocky Mountains. Brittonia 21: 55–76.
Author: Murray, D.F.
Year: 1969
Title: Taxonomy of Carex sect. Atratae (Cyperaceae) in the southern Rocky Mountains
Journal: Brittonia
Volume: 21
Pages: 55–76