United States, Minnesota, Big Stone, Ca. 2.5 mi. SSE of Ortonville; Big Stone National Wildlife Refuge, SW of Rte. 75. NE1/4 Sec. 27, T121N, R46W (Ortonvill Ca. 2.5 mi. SSE of Ortonville; Big Stone National Wildlife Refuge, SW of Rte. 75. NE1/4 Sec. 27, T121N, R46W (Ortonville Twp.). 121N 46W 27
45.260809 -96.423244 +-800m. WGS84
In wet woods bordering a small stream. With Acer saccharinum, A. negundo, Elymus virginicus.