anthemis cotula, buglossoides arvensis, bunium bulbocastanum, capsella bursa-pastoris, centaurea cyanus, chenopodium album, cirsium arvense, convolvulus arvensis, fumaria officinalis, galeopsis ladanum, polygonum aviculare, raphanus raphanistrum, scandix pecten-veneris, stellaria media, veronica hederifolia, viola tricolor