lolium perenne, amaranthus retroflexus, chenopodium album, galeopsis pyrenaica, raphanus raphanistrum, silene vulgaris, viola arvensis, bunias erucago, calendula arvensis, centaurea cyanus, fallopia convolvulus, lycopsis arvensis, sonchus oleraceus, anthemis arvensis, campanula rapunculoides, convolvulus arvensis, crepis capillaris, daucus carota, erodium cicutarium, euphorbia helioscopia, medicago sativa, misopates orontium, persicaria maculosa, plantago lanceolata, polygonum aviculare, rumex acetosella, rumex crispus, solanum nigrum, sonchus asper, spergula arvensis, stellaria media, trifolium pratense