picea abies, fagus sylvatica, melampyrum sylvaticum, oxalis acetosella, quercus robur, sorbus aucuparia, acer pseudoplatanus, corylus avellana, frangula alnus, rubus idaeus, alnus glutinosa, avenella flexuosa, maianthemum bifolium, vaccinium myrtillus, acer platanoides, athyrium filix-femina, calamagrostis arundinacea, calamagrostis villosa, dryopteris carthusiana, dryopteris dilatata, melampyrum pratense, mycelis muralis, sambucus racemosa, solidago virgaurea