United States, Minnesota, Swift, Hollerberg Lake Wildlife Management Area; 9 miles southwest of Sunburg.
45.29 -95.4 +-2m. NAD83
T121N R38W sec14
329 meters (1079ft)
Growing near the southern shore of Hollerberg Lake (ID 76005700), a 220 acre eutrophic basin situated in the Minnesota River Prairie Ecological Subsection. Water clarity good. Near public water access. Individuals locally abundant in 0.5 meters of water.
Sand substrate.
Associates include Ceratophyllum demersum, Najas flexilis, Typha sp.