]> GH barcode-00414279 United States of America California near Fontana Power Plant north of Rialto Ambrosia monogyra (Torrey & A. Gray ex A. Gray) Stother & B. G. Baldwin (Torrey & A. Gray ex A. Gray) Stother & B. G. Baldwin 2013-01-22 09:31:51 P. H. Raven