quercus robur, corylus avellana, fraxinus excelsior, pteridium aquilinum, athyrium filix-femina, carex pilulifera, castanea sativa, cornus sanguinea, dryopteris filix-mas, hedera helix, ilex aquifolium, lonicera periclymenum, prunus spinosa, pseudotsuga menziesii, quercus rubra, rosa canina, sorbus aucuparia