populus canadensis, urtica dioica, galium aparine, lamium galeobdolon, alnus glutinosa, ficaria verna, glechoma hederacea, stellaria media, chaerophyllum temulum, holcus lanatus, poa trivialis, ranunculus repens, stachys sylvatica, crataegus monogyna, poa nemoralis, sambucus nigra, silene dioica