United States, Minnesota, Clay, Buffalo River State Park. Ca. 14.5 mi. E of Moorhead; Buffalo River State Park. On bluffs bordering the Buffalo River (N bank). E1/2 SW1/4 Sec. Ca. 14.5 mi. E of Moorhead; Buffalo River State Park. On bluffs bordering the Buffalo River (N bank). E1/2 SW1/4 Sec. 11 T139N R46W Riverton Twp.. 139N 46W 11
46.86589 -96.457334 +-425m.
On bluffs bordering a river. With Carex gravida, C. torreyi, Galium boreale ssp. septentrionale.