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