Jeannie Gregory; J. Schlachter, L. Aerne, M. Mulligan
Verbatim Date: June,30,2006
Locality: United States, California, San Diego County, Town of Potrero, Hauser Mountain, Harris Ranch Rd, near old house site; ca. 3 mi N of Canyon City at Highway 94, ca. 4 mi W of Cameron Corners (inters of Hwy 94 & Buckman Springs Rd), near old house site.
Elevation: 683 meters (2240ft)
Habitat: Open meadow with Oak riparian, seasonal creek, grazed; Granitic soil with large boulder outcrops.