secale cereale, teesdalia nudicaulis, agrostis gigantea, anthemis arvensis, arnoseris minima, holcus mollis, rumex acetosella, scleranthus annuus, apera spica-venti, centaurea cyanus, fallopia convolvulus, galeopsis tetrahit, odontites vernus, raphanus raphanistrum, solanum tuberosum, viola arvensis