convolvulus arvensis, erodium cicutarium, stellaria media, capsella bursa-pastoris, sisymbrium orientale, arenaria serpyllifolia, bromus tectorum, cirsium arvense, erigeron canadensis, lamium amplexicaule, veronica polita, veronica sublobata, geranium pusillum, holosteum umbellatum, hordeum murinum, torilis arvensis