United States, Minnesota, Cass, Wegwos Lake. Along County Road 41 in rolling forested moraine 7.5 miles southeast of Akeley, 8 miles northwest of Backus. On north shore of the lake. S1/2 of SE1/4 of SE1/4 of section;;140N;31W;30
46.906869 -94.6416635
46.9068690° N,94.6416635° W;collector
Frequent in wet sand and shallow muck.On fairly broad and gradually sloping beach up to ~16 inches above present lake level (down considerably due to extended drought). Full sun. Associates include Schoenoplectus purshianus, Carex cryptolepis, C. bebbii, C. vulpinoidea, Eleocharis acicularis, E. ovata, Fimbristylis autumnalis, Dulichium arundinaceum, Agrostis scabra, Hypericum majus, H. boreale, Juncus pelocarpus, J. brevicaudatus, Persicaria punctata, Agalinus paupercula, Lycopus americanus.