09 April 1956.
Idaho, United States
Locality: 4.8 km south of Pollock, Rt. 95 Idaho County, Idaho, United States.
Environment description: Mica outcrop. (PI 164)
Comment: Collections made July, August and September, 1955 in Arizona, California, Colorado, Idaho, Montana, Nevada, OREGO Oregon, Utah, Washington and Wyoming.
Collector(s):