echium vulgare, melilotus officinalis, carduus acanthoides, clematis vitalba, equisetum arvense, erigeron annuus, euphorbia cyparissias, galium album, potentilla reptans, salvia verticillata, tussilago farfara, agrimonia eupatoria, artemisia vulgaris, astragalus glycyphyllos, ballota nigra, cerinthe minor, cichorium intybus, coronilla varia, daucus carota, elymus repens, erigeron canadensis, hypericum perforatum, knautia arvensis, lotus corniculatus, medicago falcata, medicago lupulina, pastinaca sativa, picris hieracioides, pimpinella saxifraga, plantago lanceolata, poa compressa, poterium sanguisorba, reseda lutea, silene latifolia, silene vulgaris, tanacetum vulgare, acer pseudoplatanus, verbascum nigrum