buxus sempervirens, tilia platyphyllos, acer pseudoplatanus, fraxinus excelsior, arum maculatum, asplenium scolopendrium, hedera helix, acer campestre, corylus avellana, galium aparine, geranium robertianum, mercurialis perennis, polygonatum multiflorum, polypodium vulgare, polystichum aculeatum, ribes alpinum