United States, Minnesota, Winona, Winona County...valley along Corey Creek...along MN Hwy 76 3.5 mi SW of Ridgway...T105N R7W NWNW 25;Dorer Memorial Hardwood State Forest;105N;07W;25
43.868569 -91.61001 +-800m. WGS84
In large wet meadow complex in rather broad valley; fed by groundwater seepage from adjacent 400ft bluffs; assoc.include Carex stricta, C. lacustris, C. hysteracina, C. trichocarpa, C. stipata, C. prairea, Lysimachia thyrsiflora, Cornus stolonifera. Growing in 5-20cm of water.