]> A barcode-00414319 United States of America California Piñon Well, Cottonwood Mts. Ambrosia salsola (Torrey & A. Gray ex A. Gray) Stother & B. G. Baldwin (Torrey & A. Gray ex A. Gray) Stother & B. G. Baldwin 2016-11-07 16:27:26 W. L. Jepson