United States, Minnesota, Cass, Cass Co.; located 1/2 mi SE of Johnson Lake; T143N R25W SE1/4 of SE1/4 of Sec 19;;143N;25W;19
47.181592 -93.884059 +-262m.
Plants growing in a low area in a woods dominated by Acer saccharum and Tilia americana. Associated with Dryopteris carthusiana, Aralia nudicaulis, Smilacina racemosa.