Yellow, High Sierra Flower, Bolander's dandelion?

High Sierra Flower, Yellow, Bolander's dandelion?

Though the form of the petals is not round as most dandelions are, the serrated ends of the petals is very much dandelion-like.  

I'm not sure. This Yellow flower also looks a bit like Stickey Arnica...

Location

North of Wolf Creek on the Pacific Crest Trail in the Carson Iceberg Wilderness.

Trail Guide: Tyron Peak  to Murray Canyon

Topo Map: Tyron Peak to Wolf Creek

Date: Friday July 24 2009.

Elevation: 8760 feet.

Further information

Sierra Nevada Wildflowers

CalFlora

Pacific Bulb Society.

 Note: Corrections and additions welcome! Identifications are tenative.