myosotis arvensis, anthemis arvensis, apera spica-venti, fallopia convolvulus, legousia speculum-veneris, persicaria hydropiper, stellaria media, vicia hirsuta, viola arvensis, aphanes arvensis, capsella bursa-pastoris, centaurea cyanus, galium aparine, lapsana communis, lolium multiflorum, papaver rhoeas, persicaria lapathifolia, poa trivialis, polygonum aviculare, ranunculus repens, trifolium repens, veronica arvensis, veronica persica, vicia cracca, vicia sativa, gnaphalium uliginosum, lysimachia arvensis, oxalis stricta, ranunculus arvensis, rumex obtusifolius, silene latifolia, thlaspi arvense