text: quercus robur, fraxinus excelsior, acer pseudoplatanus, crataegus monogyna, ficaria verna, veronica hederifolia, alliaria petiolata, brachypodium sylvaticum, circaea lutetiana, dryopteris filix-mas, geum urbanum, hedera helix, juglans regia, ligustrum vulgare, prunus spinosa, ribes rubrum, sambucus nigra, scrophularia nodosa, urtica dioica, valeriana officinalis