robinia pseudoacacia, chelidonium majus, sambucus nigra, impatiens parviflora, amblystegium serpens, atrichum undulatum, galium aparine, geum urbanum, poa trivialis, quercus petraea, urtica dioica, alliaria petiolata, brachytheciastrum velutinum, ceratodon purpureus, homalia trichomanoides