07 August 1995.
California, United States
Locality: Near town of Portola in Sierra Valley. South on A-23, 4-1/2 miles east off Route 70.
Coordinates: 39.7467, -120.3719
(Map it)
Elevation: 1581m.
Environment description: Exposure: Open. Dry area but probably wet seep in spring. Very rocky, well-drained loam. Sagebrush, bluegrass, lupine (Lupinus selliloskill - arid soil lupine).
Number of plants sampled: 15
Collector(s):