corylus avellana, fraxinus excelsior, hedera helix, ulmus glabra, buxus sempervirens, rubus caesius, brachypodium sylvaticum, dioscorea communis, dryopteris filix-mas, prunus avium, urtica dioica, asplenium trichomanes, campanula trachelium, cardamine impatiens, carex divulsa, clematis vitalba, clinopodium menthifolium, euphorbia amygdaloides, galium aparine, geranium robertianum, geum urbanum, helleborus foetidus, lapsana communis, poa nemoralis, ruscus aculeatus, stellaria alsine