quercus petraea, avenella flexuosa, luzula luzuloides, convallaria majalis, galeopsis bifida, hieracium sabaudum, picea abies, acer pseudoplatanus, hieracium murorum, hylotelephium maximum, impatiens parviflora, polygonatum odoratum, polypodium vulgare, prunus avium, rubus idaeus, solidago virgaurea, sorbus aucuparia, urtica dioica, arabidopsis arenosa