urtica urens, silybum marianum, marrubium vulgare, hordeum murinum, anthriscus sylvestris, arctium minus, artemisia verlotiorum, atriplex patula, atriplex tatarica, carduus tenuiflorus, chenopodiastrum murale, cirsium arvense, crepis sancta, erigeron canadensis, euphorbia helioscopia, fumaria densiflora, geranium molle, hyoscyamus niger, lactuca serriola, lepidium draba, lobularia maritima, papaver rhoeas, poa trivialis, polygonum aviculare, rumex pulcher, senecio vulgaris, veronica polita