linum usitatissimum, persicaria lapathifolia, rumex acetosella, scleranthus annuus, anthemis arvensis, apera spica-venti, centaurea cyanus, convolvulus arvensis, elymus repens, equisetum arvense, fallopia convolvulus, galeopsis bifida, lolium remotum, persicaria maculosa, raphanus raphanistrum, setaria pumila, spergularia rubra, spergula arvensis, vicia sativa