text: robinia pseudoacacia, quercus petraea, carex humilis, poa nemoralis, verbascum densiflorum, avenella flexuosa, galium aparine, geum urbanum, pilosella officinarum, viola arvensis, arabidopsis arenosa, brachypodium pinnatum, festuca ovina, hylotelephium maximum, rabelera holostea, viola collina, galeopsis tetrahit