hedera helix, aegopodium podagraria, quercus robur, acer pseudoplatanus, crataegus monogyna, brachypodium sylvaticum, circaea lutetiana, corylus avellana, euonymus europaeus, populus nigra, urtica dioica, arum maculatum, dryopteris filix-mas, fraxinus excelsior, galium aparine, geranium robertianum, geum urbanum, glechoma hederacea, lamium maculatum, ligustrum vulgare, poa trivialis, pulmonaria longifolia, rumex obtusifolius, sambucus nigra, ulmus minor