United States, Minnesota, Pipestone, Pipestone County ... (Altona Wildlife Management Area) ... T108N R46W NWNW01;Altona Wildlife Management Area;108N;46W;01
44.190127 -96.318183 +-969m.
In a mixed emergent swamp among Typha marsh and sedge meadow ... Four to six cm of standing water. Associated with Typha angustifolia, Spartina pectinata, Carex aquatilis, Scutellaria galericulata, Sparganium euycarpum, and Sium suave.