text: populus canadensis, hedera helix, alnus glutinosa, arrhenatherum elatius, dactylis glomerata, festuca rubra, phalaris arundinacea, cirsium vulgare, humulus lupulus, galium aparine, glechoma hederacea, aegopodium podagraria, urtica dioica, anthriscus sylvestris, athyrium filix-femina, quercus robur