secale cereale, rumex acetosella, dicranella varia, scleranthus annuus, teesdalia nudicaulis, arnoseris minima, pohlia annotina, spergula arvensis, holcus mollis, spergularia rubra, trifolium repens, achillea millefolium, galeopsis bifida, persicaria maculosa, raphanus raphanistrum, viola arvensis