tripleurospermum inodorum, cirsium arvense, convolvulus arvensis, capsella bursa-pastoris, chenopodium album, cichorium intybus, crepis tectorum, euphorbia tommasiniana, linaria vulgaris, nonea pulla, panicum miliaceum, setaria viridis, sonchus arvensis, stachys annua, stachys palustris, vicia cracca, scleranthus annuus