chenopodium album, cirsium arvense, atriplex patula, centaurea cyanus, convolvulus arvensis, fallopia convolvulus, lolium rigidum, poa compressa, vicia cracca, viola arvensis, anthemis arvensis, bromus sterilis, crepis foetida, galeopsis ladanum, lactuca serriola, lepidium campestre, papaver rhoeas, polygonum aviculare, raphanus raphanistrum, reseda phyteuma, vicia pannonica