quercus robur, avenella flexuosa, vaccinium myrtillus, lonicera periclymenum, melampyrum pratense, pteridium aquilinum, frangula alnus, dicranella heteromalla, galium saxatile, maianthemum bifolium, viola riviniana, amelanchier lamarckii, carex pilulifera, ceratocapnos claviculata, molinia caerulea, plagiothecium curvifolium, polygonatum multiflorum, prunus serotina, sorbus aucuparia