quercus robur, quercus petraea, corylus avellana, glechoma hederacea, fraxinus excelsior, hedera helix, robinia pseudoacacia, castanea sativa, circaea lutetiana, crataegus monogyna, ficaria verna, valeriana officinalis, veronica hederifolia, acer platanoides, alliaria petiolata, arum maculatum, crataegus laevigata, euonymus europaeus, galeopsis tetrahit, galium aparine, geranium robertianum, geum urbanum, polygonatum multiflorum, rumex sanguineus, sambucus nigra, tilia platyphyllos, ulmus minor