Verbatim text: Larson, G. E. 1993. Aquatic and Wetland Vascular Plants of the Northern Great Plains. Fort Collins, Colo. [U.S.D.A. Forest Serv., Gen. Techn. Rep. RM-238.]
Author: Larson, G.E.
Year: 1993
Title: Aquatic and Wetland Vascular Plants of the Northern Great Plains
Journal: U.S.D.A. Forest Serv., Gen. Techn. Rep
Volume: RM-238