fraxinus excelsior, corylus avellana, hedera helix, poa nemoralis, athyrium filix-femina, dryopteris filix-mas, euphorbia dulcis, galium aparine, geranium nodosum, geranium robertianum, lonicera xylosteum, polystichum aculeatum, scrophularia nodosa, acer pseudoplatanus, crataegus monogyna, helleborus foetidus, ilex aquifolium, petasites albus, polypodium vulgare, quercus petraea, rumex arifolius, ulmus glabra, urtica dioica