allium ursinum, hedera helix, fraxinus excelsior, picea sitchensis, acer pseudoplatanus, sambucus nigra, ulmus glabra, arum maculatum, asplenium scolopendrium, crataegus monogyna, galium aparine, rumex acetosa, urtica dioica, circaea lutetiana, dryopteris dilatata, veronica montana, polystichum setiferum, veronica chamaedrys