United States, Minnesota, Lake, Finland State Forest. Lake County...Along Ninemile Creek at junction of County Road 7 and the (Erie) Mining Railroad, 3/4 mile NNE of Cramer...gravel pit just east of railroad tunnel...T58N R6W SW1/4 of SE1/4 of NW1/4 Sec. 3. 058N 06W 3
47.538429 -91.082123 +-969m.
in shallow water of pools in abandoned portions (south side) of alrge gravel pit...Full sun. Associated species include Carex angustior, Scirpus validus.