convolvulus arvensis, dactylis glomerata, lactuca serriola, stellaria media, veronica arvensis, veronica hederifolia, veronica persica, blitum bonus-henricus, capsella bursa-pastoris, centaurea jacea, descurainia sophia, galium aparine, lamium amplexicaule, lamium purpureum, lycopsis arvensis, papaver rhoeas, tripleurospermum inodorum, viola arvensis