United States, Minnesota, Chisago, Rush Lake Island Natural Area, 7 mi WSW of Rush City; SE1/4 SW1/4 Sec. 21 T37N R22W;Rush Lake Island Scientific Natural Area;037N;22W;21
45.680502 -93.09363 +-800m. WGS84
Silver Maple-Aspen stand with Rubus sp., Hydrophyllum virginianum, Dicentra cucullaria, Sanguinaria canadensis, Arisaema triphyllum