brassica rapa, chenopodium album, convolvulus arvensis, euphorbia helioscopia, fallopia convolvulus, neslia paniculata, scandix pecten-veneris, capsella bursa-pastoris, cirsium arvense, lamium amplexicaule, lapsana communis, lycopsis arvensis, medicago sativa, papaver rhoeas, polygonum aviculare, silene latifolia, solanum tuberosum, sonchus oleraceus, veronica agrestis, veronica polita, viola arvensis