United States, Minnesota, Aitkin, T47N r24W S25SESW. Aitkin Co.; Rice Lake NWR, approximately 6.0 miles SSW of McGregor; (west off refuge service road).;Rice Lake National Wildlife Refuge;047N;24W;25
46.438272 -93.444296 +-294m.
Upper edge of vernal pond in maple-basswood forest. Ass. spp. include Fraxinus pennsylvanica, Onoclea sensibilis, Matteucia struthiopteris, Arisamea [sic] triphyllum, B. matricariifolium and B. multi.