linum usitatissimum, anthemis arvensis, centaurea cyanus, fallopia convolvulus, raphanus raphanistrum, setaria pumila, agrostis stolonifera, apera spica-venti, elymus repens, persicaria lapathifolia, polygonum aviculare, rumex acetosella, scleranthus annuus, secale cereale, stellaria media, vicia sativa, arnoseris minima, lupinus luteus