secale cereale, knautia arvensis, euphrasia stricta, pimpinella saxifraga, polygonum aviculare, scleranthus annuus, galium album, prunella vulgaris, achillea millefolium, capsella bursa-pastoris, cerastium holosteoides, ranunculus repens, rumex acetosella, trifolium repens, viscaria vulgaris