picea abies, sambucus racemosa, avenella flexuosa, sorbus aucuparia, maianthemum bifolium, streptopus amplexifolius, vaccinium myrtillus, dryopteris carthusiana, dryopteris dilatata, oxalis acetosella, polygonatum verticillatum, polytrichum formosum, prenanthes purpurea, calamagrostis villosa