castanea sativa, cornus mas, corylus avellana, acer campestre, brachypodium sylvaticum, clematis vitalba, crataegus monogyna, geum urbanum, hedera helix, lonicera caprifolium, ostrya carpinifolia, rubus caesius, ruscus aculeatus, viola reichenbachiana, asperula taurina, cardamine bulbifera, dioscorea communis, euphorbia amygdaloides, fragaria vesca, geranium robertianum