text: secale cereale, apera spica-venti, scleranthus annuus, spergula arvensis, arnoseris minima, centaurea cyanus, equisetum arvense, viola arvensis, convolvulus arvensis, elymus repens, fallopia convolvulus, matricaria discoidea, persicaria maculosa, rumex acetosella, trifolium repens, vicia sativa