mercurialis perennis, hedera helix, fraxinus excelsior, acer campestre, alnus glutinosa, crataegus laevigata, allium ursinum, anemone nemorosa, circaea lutetiana, viola riviniana, arum maculatum, carex pendula, corylus avellana, neottia ovata, paris quadrifolia, platanthera chlorantha, poa trivialis, polygonatum multiflorum, populus tremula