acer pseudoplatanus, asplenium scolopendrium, hedera helix, mercurialis perennis, oxalis acetosella, polystichum aculeatum, stachys sylvatica, fraxinus excelsior, sambucus nigra, aruncus dioicus, corylus avellana, dryopteris dilatata, geranium robertianum, lamium galeobdolon, lonicera xylosteum, salvia glutinosa, ulmus glabra, carex sylvatica, mycelis muralis, circaea lutetiana, dryopteris filix-mas, geum urbanum, phyteuma spicatum, polystichum lonchitis, taxus baccata