tussilago farfara, arctium lappa, argentina anserina, ballota nigra, bellis perennis, capsella bursa-pastoris, cirsium arvense, erodium cicutarium, geranium pusillum, leucanthemum vulgare, linaria vulgaris, lolium perenne, malva sylvestris, poa pratensis, polygonum aviculare, sinapis arvensis, stellaria media, tanacetum vulgare, trifolium campestre, trifolium repens, urtica dioica