quercus robur, fraxinus excelsior, alnus glutinosa, cornus sanguinea, euonymus europaeus, populus tremula, viburnum opulus, arum maculatum, carex acutiformis, circaea lutetiana, convallaria majalis, corylus avellana, crataegus laevigata, crataegus monogyna, geum urbanum, hedera helix, ligustrum vulgare, paris quadrifolia, prunus spinosa, rosa arvensis, rubus caesius, stachys sylvatica