populus canadensis, galium aparine, anthriscus sylvestris, hedera helix, alnus glutinosa, glechoma hederacea, urtica dioica, poa trivialis, alliaria petiolata, bromus sterilis, humulus lupulus, dactylis glomerata, holcus lanatus, hordeum murinum, prunus spinosa, quercus robur, rubus caesius, acer pseudoplatanus, sambucus nigra