RSA - California Botanic Garden Herbarium (RSA:VascularPlants-)
Centaurea solstitialis L.
Mark Elvin, Victoria Jotikasthira
United States, California, Los Angeles, Liebre Mountains, along the Ridge Route west of Castaic Canyon, 1.3 miles north of the junction with Templin Highway, just north of small development on private land.; Whitaker Peak
T6N R17W S28 SE 1/4 NE 1/4 NE 1/4
Disturbed roadside in area of bedded sandstones, highly deformed and forming steep slopes with cliff-like outcrops. Soils at collection site weathering to sandy loam. Weedy road edge with Avena barbata, Brassica geniculata, Marrubium vulgare, Centaurea melitensis, etc.