picea abies, corylus avellana, fraxinus excelsior, hedera helix, circaea lutetiana, dryopteris dilatata, asplenium scolopendrium, athyrium filix-femina, carex sylvatica, dryopteris affinis, dryopteris filix-mas, lonicera periclymenum, rubus idaeus, ilex aquifolium, pteridium aquilinum, veronica montana