secale cereale, centaurea cyanus, fallopia convolvulus, apera spica-venti, mentha arvensis, vicia villosa, agrostemma githago, agrostis stolonifera, allium vineale, anthemis arvensis, convolvulus arvensis, erodium cicutarium, galium aparine, geranium pusillum, myosotis arvensis, rumex acetosella, silene latifolia, spergula arvensis, stellaria media, veronica arvensis, vicia sativa, vicia tetrasperma, viola arvensis