Locality:
United States, Wisconsin, Florence, Boot Lake (- Shadow Lake)
45.96006794 -88.41763316
Verbatim Coordinates:
45.9600679° N, 88.4176331° W; T40N R17E sec07
Habitat:
Sandy, open, under Pinus resinosa. Shallow gravelly shores of small island in center of lake, with Myriophyllum tenellum, Isoetes sp., Ranunculus reptans, Sag. cuneata.