secale cereale, centaurea cyanus, equisetum arvense, apera spica-venti, cirsium arvense, galeopsis bifida, galium aparine, juncus bufonius, stachys palustris, aphanes arvensis, fallopia convolvulus, gnaphalium uliginosum, lysimachia arvensis, mentha arvensis, ranunculus repens, rumex acetosella, sinapis arvensis, sonchus arvensis, stellaria media, veronica arvensis, vicia sativa, crepis tectorum