United States, Minnesota, Morrison, Camp Ripley Military Reservation. Morrison Co.; Camp Ripley National Guard Base. Along Tamarack Lake five miles south-southeast of Pillager; on south side of the lake; T132N R30W SW1/4 of SW1/4 Sec. 11. 132N 30W 11
46.260118 -94.422626 +-800m. WGS84
boggy floating mat on south side of the lake. In Sphagnum moss carpet. In full sun to partial shade of Larix laricina. Associates include Carex lasiocarpa, C. utriculata, Dulichium arundinaceum, Scheuchzeria palustris, Triadenum fraseri, Sarracenia purpurea, Potentilla palustris, Lysimachia thyrsiflora, Andromeda glaucophylla, Vaccinium macrocarpon, Chamaedaphne calyculata.