fallopia convolvulus, centaurea scabiosa, chenopodium vulvaria, melilotus officinalis, papaver rhoeas, poa compressa, polygonum aviculare, rumex crispus, bifora radians, centaurea solstitialis, chondrilla juncea, cirsium arvense, convolvulus arvensis, daucus carota, reseda phyteuma, silene vulgaris