holcus mollis, scleranthus annuus, sonchus arvensis, tussilago farfara, vicia sativa, apera spica-venti, centaurea cyanus, cerastium holosteoides, fallopia convolvulus, polygonum aviculare, stellaria media, viola arvensis, capsella bursa-pastoris, mentha arvensis, poa annua, ranunculus repens, rumex acetosella, veronica arvensis