United States, California, Napa County, Napa Co.: Quail Ridge Reserve, SE corner of Lake Berryessa, just W of Monticello Dam, in Decker Canyon on W side of S. Decker Canyon Rd., near ruined cabins.
38.491667 -122.149167 WGS84
38° 29m 30s N; 122° 8m 57s W
Growing under shady canopy of valley oaks with vetch, Bromus sp., and lupines. Annual herb; stems and leaves are covered with hooked hairs, white flowers. | Access Database Number (Deprecated): UCD49243