tussilago farfara, achillea pannonica, agrimonia eupatoria, artemisia campestris, brachypodium pinnatum, campanula sibirica, cichorium intybus, convolvulus arvensis, crataegus laevigata, dactylis glomerata, dianthus carthusianorum, equisetum arvense, erigeron acris, erigeron canadensis, euphorbia cyparissias, filipendula vulgaris, galium verum, hypericum perforatum, inula britannica, knautia arvensis, ligustrum vulgare, lolium pratense, phleum phleoides, populus tremula, salvia pratensis, sonchus oleraceus, thymus pulegioides