secale cereale, veronica hederifolia, centaurea cyanus, veronica triphyllos, equisetum arvense, myosotis stricta, viola arvensis, allium vineale, buglossoides arvensis, cirsium arvense, fallopia convolvulus, galium aparine, raphanus raphanistrum, roemeria argemone, rumex acetosella, scleranthus annuus, spergula arvensis, vicia villosa