secale cereale, anthemis arvensis, apera spica-venti, arnoseris minima, dicranella varia, rhinanthus serotinus, rumex acetosella, teesdalia nudicaulis, ceratodon purpureus, scleranthus annuus, spergula arvensis, equisetum sylvaticum, fallopia convolvulus, galeopsis tetrahit, holcus mollis, odontites vernus, persicaria lapathifolia, riccia glauca, trichodon cylindricus, viola arvensis, centaurea cyanus