]> GH barcode-00387428 United States of America California Box Canyon, along the W. side of Box Canyon Road, around 10mi SW of the intersection with Interstate 10 and around 0.7mi SE of Blake Hill Ambrosia dumosa (A. Gray) W. W. Payne (A. Gray) W. W. Payne 2012-11-20 13:29:39 D. H. Goldman