secale cereale, equisetum arvense, anthoxanthum aristatum, apera spica-venti, centaurea cyanus, myosotis arvensis, rumex acetosella, scleranthus annuus, viola tricolor, achillea millefolium, anthemis arvensis, chenopodium album, cirsium arvense, convolvulus arvensis, fallopia convolvulus, galium aparine, polygonum aviculare, raphanus raphanistrum, roemeria argemone, stellaria media, teesdalia nudicaulis