text: quercus robur, avenella flexuosa, vaccinium myrtillus, betula pendula, picea abies, frangula alnus, pinus sylvestris, agrostis capillaris, calluna vulgaris, carex pilulifera, convallaria majalis, corylus avellana, fagus sylvatica, galium saxatile, luzula pilosa, maianthemum bifolium, potentilla erecta, salix caprea, sorbus aucuparia, vaccinium vitis-idaea