secale cereale, holcus lanatus, persicaria hydropiper, poa annua, stellaria media, anthoxanthum aristatum, arnoseris minima, centaurea cyanus, cerastium holosteoides, fallopia convolvulus, galeopsis speciosa, juncus bufonius, rumex acetosella, scleranthus annuus, teesdalia nudicaulis, vicia hirsuta, vicia sativa, viola arvensis