urtica dioica, fraxinus excelsior, galium aparine, quercus robur, aegopodium podagraria, alliaria petiolata, brachythecium rutabulum, ficaria verna, glechoma hederacea, kindbergia praelonga, poa trivialis, geum urbanum, sambucus nigra, alnus glutinosa, betula pubescens, dryopteris filix-mas