avenella flexuosa, dryopteris dilatata, pinus sylvestris, quercus robur, quercus rubra, betula pendula, betula pubescens, sorbus aucuparia, frangula alnus, kindbergia praelonga, molinia caerulea, pleurozium schreberi, amelanchier lamarckii, lophocolea bidentata, pseudoscleropodium purum