linum usitatissimum, scleranthus annuus, spergularia rubra, achillea millefolium, agrostis stolonifera, anthemis arvensis, anthoxanthum aristatum, apera spica-venti, centaurea cyanus, convolvulus arvensis, elymus repens, persicaria lapathifolia, polygonum aviculare, psammophiliella muralis, rumex acetosella, secale cereale, spergula arvensis, vicia sativa, viola arvensis, arnoseris minima, crepis tectorum, lolium remotum, ornithopus sativus