crataegus monogyna, cornus sanguinea, corylus avellana, dioscorea communis, fraxinus excelsior, holcus mollis, rubus ulmifolius, acer pseudoplatanus, bryonia dioica, castanea sativa, cruciata laevipes, euonymus europaeus, galium aparine, glechoma hederacea, quercus robur, rabelera holostea, rosa canina, sambucus nigra, urtica dioica