pseudoscleropodium purum, larix kaempferi, avenella flexuosa, betula pendula, rhytidiadelphus squarrosus, polytrichum formosum, dryopteris dilatata, frangula alnus, quercus robur, amelanchier lamarckii, ceratocapnos claviculata, betula pubescens, prunus serotina, quercus rubra, sorbus aucuparia