sambucus nigra, populus canadensis, lolium giganteum, agrostis stolonifera, dactylis glomerata, galium aparine, rubus caesius, alnus glutinosa, fraxinus excelsior, glechoma hederacea, holcus lanatus, poa trivialis, alopecurus pratensis, urtica dioica, alliaria petiolata, galeopsis tetrahit, geum urbanum, ranunculus repens, stellaria media, malus sylvestris, quercus robur