United States, Wisconsin, Oneida, Edge of floodplain on S side of Willow Dam Rd., just E of intersection with Cedar Falls Rd.
T37N R05E sec11
Mostly on S side of road. Moist sandy soil, in nearly ful sun. With Alnus rugosa, Spirea alba, Rubus strigosus, Onoclea sensibilis, Carex stricta, and Athyrium filix-femina (on the wetland side) and Poa pratensis, Elytrigia repens, and Centaurea maculosa (at bottom of roadbank.)