convolvulus arvensis, cichorium intybus, capsella bursa-pastoris, cirsium arvense, fallopia convolvulus, lactuca tatarica, nonea pulla, potentilla thuringiaca, sonchus arvensis, tripleurospermum inodorum, viola arvensis, conium maculatum, euphorbia tommasiniana, rumex thyrsiflorus, stachys annua