triticum aestivum, apera spica-venti, matricaria chamomilla, myosotis arvensis, veronica arvensis, cerastium holosteoides, convolvulus arvensis, elymus repens, galium aparine, lapsana communis, lolium perenne, oxyrrhynchium hians, papaver rhoeas, poa pratensis, silene noctiflora, sonchus arvensis, stellaria media, trifolium pratense, tripleurospermum inodorum, veronica persica, veronica polita, vicia sativa, vicia tetrasperma, viola arvensis, anthemis arvensis, fraxinus excelsior, leptobryum pyriforme