veronica persica, phleum phleoides, stachys annua, avena sativa, lappula squarrosa, sorghum halepense, anchusa officinalis, convolvulus arvensis, lolium perenne, veronica polita, viola arvensis, delphinium consolida, cirsium arvense, chenopodium album, erigeron canadensis, lysimachia arvensis, polygonum aviculare