acer platanoides, fraxinus excelsior, lunaria rediviva, ulmus glabra, asplenium scolopendrium, cardamine impatiens, corylus avellana, dryopteris filix-mas, hedera helix, ribes alpinum, alliaria petiolata, arum maculatum, moehringia trinervia, poa nemoralis, polypodium vulgare