cirsium arvense, elymus repens, convolvulus arvensis, equisetum arvense, sonchus arvensis, centaurea cyanus, lapsana communis, mentha arvensis, raphanus raphanistrum, stellaria media, veronica persica, myosotis arvensis, polygonum aviculare, spergula arvensis, tripleurospermum inodorum, vicia hirsuta, viola arvensis, apera spica-venti, erodium cicutarium, galium aparine, lipandra polysperma