triticum aestivum, convolvulus arvensis, avena fatua, galeopsis tetrahit, galium aparine, sonchus arvensis, stellaria media, argentina anserina, centaurea cyanus, chenopodium album, cirsium arvense, fallopia convolvulus, galinsoga parviflora, galinsoga quadriradiata, polygonum aviculare, thlaspi arvense, veronica persica