text: quercus robur, avenella flexuosa, frangula alnus, pteridium aquilinum, convallaria majalis, galium saxatile, maianthemum bifolium, sorbus aucuparia, vaccinium myrtillus, betula pendula, betula pubescens, dryopteris carthusiana, holcus mollis, malus sylvestris, melampyrum pratense, molinia caerulea, polygonatum verticillatum, polypodium vulgare, potentilla erecta