pseudotsuga menziesii, avenella flexuosa, dryopteris dilatata, holcus lanatus, prunus serotina, rubus idaeus, sorbus aucuparia, galium saxatile, larix kaempferi, agrostis capillaris, calamagrostis epigejos, ceratocapnos claviculata, galeopsis bifida, rumex acetosella, senecio sylvaticus, betula pendula, frangula alnus, quercus robur, quercus rubra, sambucus nigra