tussilago farfara, capsella bursa-pastoris, achillea millefolium, arctium lappa, artemisia absinthium, bellis perennis, chenopodium album, cirsium arvense, cirsium vulgare, dipsacus laciniatus, echium vulgare, geranium pusillum, holcus lanatus, hypericum perforatum, leucanthemum vulgare, lolium perenne, medicago lupulina, plantago lanceolata, poa pratensis, polygonum aviculare, stellaria media, trifolium campestre, trifolium repens, urtica dioica