United States, Colorado, Delta, COLORADO. Delta Co.: Grand Mesa, Church Camp Fen.
Wetland, high meadow; growing with sedges, rushes, corn lilies, and death camus.
Abundant, 2 - 3 feet tall; soft cottony flowers. Collected on the Chautauqua Field Course entitled "Geology and Ecology of the Colorado Western Slope" conducted by P. Kelly Williams and Donald Sullivan. Synonym is Bistorta bistortoides according to the USDA Plants Database. Collected for the Herbarium of Delta State University (DSC). Four sheets.