picea abies, abies alba, fagus sylvatica, pteridium aquilinum, rubus plicatus, vaccinium myrtillus, sorbus aucuparia, corylus avellana, dryopteris dilatata, quercus petraea, avenella flexuosa, dryopteris carthusiana, dryopteris filix-mas, epilobium montanum, galium rotundifolium, lonicera nigra, luzula nivea, luzula pilosa, maianthemum bifolium, polypodium vulgare, prenanthes purpurea, rubus idaeus