secale cereale, apera spica-venti, centaurea cyanus, scleranthus annuus, vicia sativa, equisetum arvense, roemeria argemone, rumex acetosella, vicia tetrasperma, allium vineale, buglossoides arvensis, fallopia convolvulus, myosotis arvensis, papaver dubium, persicaria amphibia, persicaria maculosa, polygonum aviculare, vicia hirsuta