convolvulus arvensis, stellaria media, apera spica-venti, aphanes arvensis, atriplex patula, cirsium arvense, euphorbia helioscopia, galium aparine, medicago lupulina, myosotis arvensis, papaver rhoeas, poa annua, sinapis arvensis, sonchus oleraceus, trifolium pratense, tripleurospermum inodorum, veronica arvensis, veronica hederifolia, veronica persica, vicia hirsuta, viola arvensis, centaurea cyanus, cerastium holosteoides, equisetum arvense, ranunculus repens