Locality:
United States, Wisconsin, Oneida, Beach of Dorothy Lake, about 1.4 km E NE of town of Lake Tomahawk. Northern Highland-American Legion State Forest (WGS84)
Habitat:
On middle and upper beach of seepage lake, on nearly pure, moist to wet sand. Nearly absent in rocky areas. These about 2 m from current water's edge. Lower part of population inundated in spring. Full sun. Assoc. include Polygonum punctatum, Gratiola aurea, Lycopus uniflorus, Viola lanceolata, Carex scoparia, Impatiens capensis, Agalinis purpurea, and scattered Juncus pelocarpus and Eriocaulon septangulare.
Occurrence Remarks:
Common [UWSP141920 & UWSP143319 apparently part of the same collection: - collection data identical].