fallopia convolvulus, polygonum aviculare, apera spica-venti, poa annua, rumex acetosella, spergula arvensis, viola arvensis, capsella bursa-pastoris, centaurea cyanus, chenopodium album, elymus repens, galeopsis segetum, galeopsis tetrahit, myosotis arvensis, persicaria maculosa, stellaria media