U.S.A., Montana, Missoula, Mission Mts., ca 100 ft above and 1/4 mi E of unnamed lake at head of Sheep Cr; 7.5 mi WNW of Seeley Lake.
47.21403 -113.64728 +-250m.
T17N R16W SW 1/4 S21
"Mapped in the specimen's subsection, which was W rather than E of the described small lake. Mapped ca 100 ft higher and .25 mi W of the lake and generated an uncertainty encompassing that area."
Growing on hummocks in fen vegetation of a small wet area in middle of a ca 10 yr old clear - cut with Carex spp, Eriophorum chamissonis, Calamagrostis canadensis. Common.