United States, Idaho, Teton, Targhee Natl. Forest, Big Hole Mountains: ridge near headwaters of Warm Creek, just N and E of Forest Road 219, ca 14 mi W of Driggs.
TRS: T5N R43E S22SW1/4
Shrubland openings in subalpine fir forest.
Prunus virginiana var. melanocarpa, Erigeron corymbosus, Phlox longifolia, and Symphoricarpos oreophilus. Borderline var. agrophyllus.