alnus incana, aegopodium podagraria, mercurialis perennis, prunus padus, oxyrrhynchium hians, lamium galeobdolon, elymus caninus, urtica dioica, asarum europaeum, chaerophyllum aromaticum, geum urbanum, paris quadrifolia, ribes nigrum, sambucus racemosa, ulmus glabra, viburnum opulus