populus canadensis, glechoma hederacea, urtica dioica, corylus avellana, alnus glutinosa, anthriscus sylvestris, heracleum sphondylium, dactylis glomerata, poa trivialis, solanum dulcamara, arrhenatherum elatius, bromus sterilis, elymus repens, galium aparine, holcus lanatus, phalaris arundinacea, amelanchier lamarckii