Canada, Ontario, Lambton, Boanquet Twp., about 4 1/2 miles SW of Port Franks; about 1/2 mile S of Ipperwash Beach, Conc. XVIII; E side of Ipperwash Beach Road
wet depressions between old, low dune ridges with Carex lasiocarpa, C. limosa and Menyanthes trifoliata
sheet - 1
frequent in small depressions with shallow water in shade of taller Salix spp.