tussilago farfara, cirsium arvense, agrostis capillaris, erigeron canadensis, fragaria vesca, rubus macrophyllus, ailanthus altissima, ajuga genevensis, coronilla varia, crataegus monogyna, euphorbia cyparissias, helleborus odorus, hypericum perforatum, ligustrum vulgare, mycelis muralis, pinus nigra, polygonum aviculare, populus tremula, prunus spinosa, rumex acetosella, salix caprea, trifolium repens