alnus glutinosa, hedera helix, circaea lutetiana, corylus avellana, abies alba, betula pendula, crataegus monogyna, fraxinus excelsior, ilex aquifolium, asplenium scolopendrium, athyrium filix-femina, chrysosplenium oppositifolium, lonicera periclymenum, polystichum setiferum, viola riviniana