chenopodium album, senecio vulgaris, sonchus oleraceus, capsella bursa-pastoris, convolvulus arvensis, euphorbia helioscopia, galium spurium, borago officinalis, chenopodiastrum hybridum, lapsana communis, lycopsis arvensis, myosotis arvensis, sonchus arvensis, trifolium repens, veronica persica, viola arvensis, centaurea cyanus