text: secale cereale, anthoxanthum aristatum, achillea millefolium, apera spica-venti, holcus mollis, rumex acetosella, scleranthus annuus, vicia hirsuta, vicia tetrasperma, viola arvensis, aphanes arvensis, arnoseris minima, centaurea cyanus, equisetum arvense, erysimum cheiranthoides, fallopia convolvulus, galeopsis tetrahit, persicaria maculosa, tripleurospermum inodorum