populus canadensis, galium aparine, urtica dioica, filipendula ulmaria, galeopsis tetrahit, phalaris arundinacea, stellaria aquatica, angelica sylvestris, persicaria amphibia, alnus glutinosa, arrhenatherum elatius, eupatorium cannabinum, lythrum salicaria, quercus robur, scutellaria galericulata, symphytum officinale