corylus avellana, oxalis acetosella, quercus robur, fraxinus excelsior, crataegus laevigata, prunus avium, sambucus nigra, alnus glutinosa, glechoma hederacea, hedera helix, sorbus aucuparia, circaea lutetiana, lonicera periclymenum, ribes rubrum, angelica sylvestris, deschampsia cespitosa, euonymus europaeus, galeopsis tetrahit, geranium robertianum, geum urbanum, ilex aquifolium, lolium giganteum, poa trivialis, prunus padus, stachys sylvatica, urtica dioica, viburnum opulus, viola riviniana