quercus robur, prunus serotina, betula pubescens, polypodium vulgare, lonicera periclymenum, carex arenaria, dicranum scoparium, pseudoscleropodium purum, acer pseudoplatanus, kindbergia praelonga, sorbus aucuparia, calamagrostis epigejos, lophocolea bidentata, pinus nigra