United States, Wisconsin, Rock, Lima Center. Lima bog, Lima Twp., 1-2mi. NW of Lima Center. Also Sec. 16
T04N R14E sec09 T04N R14E sec10
Intermingled with Carex chordorrhiza, C. interior, C. leptalea on sphagnum, hummocks in tamarack bog under Rhus vernix and Ilex verticillata with Liparis loesellii, Menyanthes trifoliata, Triadenum fraseri, Lycopus uniflorus, Galium tinctorium, Drosera rotundifolia.