corylus avellana, mercurialis perennis, fraxinus excelsior, prunus avium, quercus robur, carpinus betulus, alnus glutinosa, crataegus laevigata, hedera helix, ilex aquifolium, salix caprea, athyrium filix-femina, cardamine pratensis, carex pendula, circaea lutetiana, dryopteris carthusiana, dryopteris filix-mas, geum urbanum, polygonatum multiflorum