hordeum distichon, elymus repens, fallopia convolvulus, artemisia vulgaris, avena sativa, campanula rapunculoides, chenopodium album, cirsium arvense, convolvulus arvensis, euphorbia helioscopia, silene latifolia, tanacetum vulgare, tripleurospermum inodorum, carduus acanthoides, hypericum perforatum, lysimachia arvensis, papaver rhoeas, rubus caesius, rumex crispus, veronica persica, viola arvensis