@KentPfeiffer
Hi, Kent,
The plant in this photo doesn't have the characteristics of Trifolium nanum, which are well displayed in these photos:
http://fieldguide.mt.gov/detai...
http://www.google.ca/search?q=...
http://www.easterncoloradowild...

I'd suggest the likely ID is Trifolium parryi, which is also present in the Beartooth Range, Wyoming.
Scroll down on this page to see photos and range info: http://www.swcoloradowildflowe...
More:
http://plants.usda.gov/core/pr...
http://calphotos.berkeley.edu/...
http://www.rmh.uwyo.edu/data/r...

Thanks!