convolvulus arvensis, sonchus asper, brassica rapa, chenopodium album, daucus carota, euphorbia helioscopia, fallopia convolvulus, fumaria officinalis, galium aparine, lapsana communis, senecio vulgaris, sonchus oleraceus, veronica persica, buglossoides arvensis, chenopodiastrum hybridum, galium spurium, lycopsis arvensis, myosotis arvensis, viola arvensis