United States, Minnesota, Houston, Beaver Creek Valley State Park. 4.5 miles west of Caledonia.
43.64296 -91.58188 +-3m. NAD83
T102N R06W sec17
253 meters (830ft)
Growing in East Beaver Creek, a moderately flowing stream situated in the Blufflands Ecological Subsection. Cold, clear water. Patchy occurrence in up to 15 centimeters of water. Tending to form small, abundant clumps with individuals submerged and emergent; flowering only observed in emergent individuals.
Rubble substrate with small boulders.
Patchy among abundant stands of submerged Ranunculus aquatilis.