Locality:
United States, Wisconsin, Oconto, Oconto Falls. pond (made by Wisc. #22), just W of Oconto Falls
44.87181 -88.19112 +-2239m.
Verbatim Coordinates:
44.871810 N, 88.191120 W
Habitat:
On old rotten stump along flowage, across road from edge of shallow pond. Abundant Butomus umbellatus. here at least 8 years fide local resident