solanum tuberosum, atriplex patula, capsella bursa-pastoris, chenopodium album, cirsium arvense, convolvulus arvensis, euphorbia helioscopia, mercurialis annua, persicaria lapathifolia, plantago lanceolata, plantago major, polygonum aviculare, rumex crispus, sinapis arvensis, sonchus oleraceus, veronica persica