castanea sativa, holcus mollis, quercus robur, corylus avellana, crataegus monogyna, hedera helix, prunus domestica, prunus spinosa, rabelera holostea, salix atrocinerea, carpinus betulus, cornus sanguinea, cytisus scoparius, dioscorea communis, dryopteris filix-mas, euphorbia amygdaloides, geum urbanum, viola riviniana