United States, Wisconsin, Polk, North Pipe Lake, Pipe Lake
T35N R15W sec10
Sandy to rocky bottom in water <1 meter deep to emergent on shore. Common assoc.: (Eleocharis acicularis) needle spikerush, (Myriophyllum tenellum) dwarf water milfoil, (Juncus pelocarpus) brown-fruited rush.
Common in sandy soil throughout lake and scattered locations in north lake.