bromus tectorum, convolvulus arvensis, erodium cicutarium, capsella bursa-pastoris, arenaria serpyllifolia, erigeron canadensis, holosteum umbellatum, hordeum murinum, lactuca serriola, lamium amplexicaule, sisymbrium orientale, stellaria media, veronica polita, veronica sublobata, descurainia sophia, noccaea perfoliata