United States, Wisconsin, Ozaukee, Ca. 1500ft N of Terminal Rd., 150 to 200ft S of where transmission lines turns to the NW (Cedarburg, WI Quadrangle)
43.3475311° N, 88.0497934° W; T10N R21E sec07
In a pond approx. 50 to 75ft. E of transmission line corridor. Woods to the W of pond includes Tilia americana, Rhamnus cathartica, Acer saccharum, and Fagus grandifolia. Growing in shallow water with scattered Typha latifolia, and Symplocarpus foetidus.