centaurea cyanus, myosotis sicula, secale cereale, elymus repens, stellaria graminea, vicia hirsuta, vicia sativa, viola arvensis, achillea millefolium, atrichum undulatum, brachythecium salebrosum, capsella bursa-pastoris, draba verna, scleranthus annuus, vicia villosa, anthemis arvensis, arabidopsis thaliana, cerastium holosteoides, erodium cicutarium, fallopia convolvulus, galeopsis tetrahit, myosotis arvensis, phleum pratense, poa pratensis, polygonum aviculare, raphanus raphanistrum, spergula arvensis, tussilago farfara, veronica arvensis