United States, Minnesota, Big Stone, Ca. 2.5 mi. S-SE of Ortonville; Big Stone National Wildlife Refuge, SW of Rte. 75. NE1/4 Sec. 27 T121N R46W (Ortonville Ca. 2.5 mi. S-SE of Ortonville; Big Stone National Wildlife Refuge, SW of Rte. 75. NE1/4 Sec. 27 T121N R46W (Ortonville Township). 121N 46W 27
45.510498 -96.765029 +-451m.
In wet woods bordering a small stream. With Acer saccharum, Eupatorium rugosum, Elymus virginicus.