text: secale cereale, anthemis arvensis, apera spica-venti, centaurea cyanus, lapsana communis, scleranthus annuus, anthoxanthum aristatum, arnoseris minima, equisetum arvense, fallopia convolvulus, galeopsis tetrahit, holcus mollis, oxalis stricta, papaver dubium, roemeria argemone, rubus plicatus, rumex acetosella, stachys palustris, veronica arvensis