secale cereale, apera spica-venti, anthoxanthum aristatum, arabidopsis thaliana, centaurea cyanus, odontites vernus, arnoseris minima, draba verna, elymus repens, scleranthus annuus, buglossoides arvensis, cerastium holosteoides, fallopia convolvulus, myosotis arvensis, myosotis stricta, persicaria maculosa, rumex acetosella, spergula arvensis, vicia hirsuta, vicia sativa, viola arvensis