cirsium arvense, convolvulus arvensis, panicum miliaceum, persicaria lapathifolia, tripleurospermum inodorum, artemisia vulgaris, capsella bursa-pastoris, chenopodium album, cichorium intybus, conium maculatum, euphorbia tommasiniana, lactuca serriola, linaria vulgaris, plantago major, polygonum aviculare, rumex confertus, stachys palustris, vicia cracca, viola arvensis