triticum aestivum, veronica polita, lamium purpureum, tripleurospermum inodorum, viola arvensis, capsella bursa-pastoris, descurainia sophia, lamium amplexicaule, papaver rhoeas, poa annua, sherardia arvensis, thlaspi arvense, veronica arvensis, cirsium arvense, delphinium consolida, erodium cicutarium, euphorbia helioscopia, geranium pusillum, stellaria media, veronica persica