]> A barcode-00414262 United States of America California at mouth of Palm Canyon Ambrosia salsola (Torrey & A. Gray ex A. Gray) Stother & B. G. Baldwin (Torrey & A. Gray ex A. Gray) Stother & B. G. Baldwin 2013-01-18 14:22:23 P. A. Munz, L. F. Street & G. Williams