UCJEPS - University and Jepson Herbaria, University of California, Berkeley (UCJEPS:VASC)
Centaurea solstitialis L.
Jul 3 1988
United States, California, Lake, Elk Mt. Rd. 3 mi from top top of mountain (ca halfway up switchbacks on s face of mt., ca. 7 airmiles n of Upper Lake (town), 2.7 mi from Middle Cr. crossing); Elk Mountain
39.2733 -122.9251 +-805m. NAD27
blue oak woodland-grassland, summer dry, dry disturbed roadside mound