United States, Minnesota, Polk, Polk County...On the N side of Hwy. 45, about 12 1/2 mi. ESE of Crookston. SW1/4 SW1/4 Sec. 19, T149N, R44W.;Pembina Trail Preserve Scientific Natural Area;149N;44W;19
47.709227 -96.341088 +-800m. WGS84
Calcareous fen at the base of an ancient beach ridge. Near the edge of a fen. With Aster junciformis, Aster novae-angliae, Lobelia kalmii.