United States, California, Fresno, vincinity of 11,880' McGee Pass. 1 m s.e. of 13,163 Red Slate Mt. on Sierren Crest.
Metamorphic area, bright reds, greys, surfaces covered with flat rocks usually not more than 2 hand size; not a stable base for plants. Potentilla in alpine fellfields in vivinity of pass, especially along rounded ridge risng to the 12,000' saddle with view Mono L. Red Slate Mt. elev. 13,163'