quercus rubra, pinus sylvestris, castanea sativa, quercus robur, frangula alnus, amelanchier lamarckii, dryopteris dilatata, avenella flexuosa, dicranella heteromalla, dicranum scoparium, dryopteris carthusiana, hypnum jutlandicum, kindbergia praelonga, lophocolea heterophylla, pleurozium schreberi, polytrichum formosum