quercus robur, oxalis acetosella, betula pendula, sorbus aucuparia, avenella flexuosa, lonicera periclymenum, amelanchier lamarckii, brachythecium rutabulum, dryopteris dilatata, frangula alnus, lophocolea heterophylla, prunus serotina, pseudoscleropodium purum, quercus rubra