populus canadensis, alnus glutinosa, urtica dioica, glechoma hederacea, alnus incana, galium aparine, sambucus nigra, brachythecium rutabulum, ficaria verna, kindbergia praelonga, ranunculus repens, aegopodium podagraria, chaerophyllum temulum, heracleum sphondylium, oxyrrhynchium hians, poa trivialis, stachys sylvatica