prunus spinosa, crataegus monogyna, hypericum perforatum, poa nemoralis, populus tremula, sambucus nigra, artemisia vulgaris, calamagrostis epigejos, chelidonium majus, cirsium arvense, crataegus laevigata, dactylis glomerata, heracleum sphondylium, rubus idaeus, urtica dioica, veronica chamaedrys, viola reichenbachiana