centaurea cyanus, cirsium arvense, galium tricornutum, papaver rhoeas, viola tricolor, agrostemma githago, anthemis cotula, bromus sterilis, buglossoides arvensis, bunium bulbocastanum, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, fumaria officinalis, galeopsis ladanum, galium aparine, lamium amplexicaule, legousia speculum-veneris, polygonum aviculare, ranunculus arvensis, raphanus raphanistrum, roemeria argemone, scandix pecten-veneris, stellaria media, veronica hederifolia, veronica triphyllos, vicia pannonica, vicia sativa