quercus robur, crataegus monogyna, ligustrum vulgare, hedera helix, circaea lutetiana, arum maculatum, brachypodium sylvaticum, cornus sanguinea, corylus avellana, dryopteris filix-mas, euonymus europaeus, fraxinus excelsior, galium aparine, prunus spinosa, ranunculus repens, viola reichenbachiana