03 June 1994.
California, United States
Locality: About 15 miles East of Marysville, on Rte. 20, then 6 miles NE on Peoria Rd. to Sierra Foothills Experiment Station. Along Road 6.
Coordinates: 39.2347, -121.2853
(Map it)
Environment description: Mountain foothills along bank of creek leading to Yuba River, 47% sand, 33% sh, 20% clay, pH 6.0. Soil thin rocky. Slope 25-30 degrees, southern aspect. Scrub oak, grasslands with wild oat, pine, bromus, introduced Trifolium hirtum.
Number of plants sampled: 60
Collector(s):