United States, Minnesota, Kittson, Kittson County ... Woods along North Branc Two Rivers at Lanscaster. T162N R47W SE1/4 SE1/4 of Sec 7;;162N;47W;07
48.782214 -97.049966 +-969m.
In marshy sedge meadow in older, abandoned river channel dominated by Carex lacustris. Muck soil. In full sun. Associated with Mentha arvensis var. glavrata, Polygonum amphibium var. stipulaceum.