picea abies, vaccinium myrtillus, calluna vulgaris, pteridium aquilinum, sorbus aucuparia, vaccinium vitis-idaea, avenella flexuosa, calamagrostis arundinacea, corylus avellana, laburnum alpinum, luzula nivea, melampyrum sylvaticum, polypodium vulgare, prenanthes purpurea, rubus idaeus