papaver rhoeas, stellaria media, capsella bursa-pastoris, convolvulus arvensis, descurainia sophia, lamium amplexicaule, lolium perenne, sinapis arvensis, thlaspi arvense, veronica arvensis, veronica persica, viola arvensis, atriplex sagittata, carduus acanthoides, delphinium consolida, elymus repens, euphorbia helioscopia, galium aparine, lactuca serriola, tripleurospermum inodorum