Saxifraga serpyllifolia Pursh var. chrysantha (Gray) Dorn
[= Saxifraga chrysantha]
Annotated by Peter Lesica, Nov 2006.

Montana: Carbon County: Silver Run Peak, Beartooth Mountains; ca. 15 miles west of Red Lodge. Elev. 11600 ft.
45.1316° N, 109.5344° W; T8S R18E S17
Coordinate Source: TRS-website.
Very common in moist, open, sandy soil on a moderate, northeast-facing slope of Silver Run Peak. With Oxyria digyna and Claytonia megarhiza. Phenology: Flowers and Fruits.

Peter Lesica 4489, Aug 11, 1987
MONTU, Accession: 108439