United States, Minnesota, Marshall, Thief Lake Wildlife Management Area. Marshall County ... Southwest end of Thief Lake in Thief Lake State Wildlife Management Area, about 8 miles west- northwest of Gatzke ... T158N R41W SW1/4 of SW1/4 of Sec 21. 158N 41W 21
48.4869444 -95.9433333
,;collector
Sandy/gravelly lake shore. Associated with Xanthium strumarium, Phragmites australis, Carex sychnocephala, Juncus bufonius.