avenella flexuosa, pseudoscleropodium purum, pinus sylvestris, sorbus aucuparia, quercus robur, prunus serotina, agrostis capillaris, dryopteris dilatata, frangula alnus, rhytidiadelphus squarrosus, amelanchier lamarckii, betula pendula, dryopteris carthusiana, rubus gratus, rubus plicatus, rubus scissus, rumex acetosa, stellaria graminea