sherardia arvensis, veronica persica, capsella bursa-pastoris, filago pyramidata, kickxia elatine, lolium perenne, matricaria discoidea, medicago lupulina, plantago lanceolata, plantago major, poa annua, polygonum aviculare, agrostis stolonifera, chaenorhinum minus, chenopodium album, echium vulgare, euphorbia exigua, lysimachia arvensis, sinapis arvensis, sonchus asper, trifolium repens