pinus nigra, avenella flexuosa, sorbus aucuparia, agrostis capillaris, agrostis stolonifera, calluna vulgaris, holcus lanatus, pinus sylvestris, prunus serotina, quercus robur, senecio sylvaticus, stellaria media, betula pendula, castanea sativa, dryopteris dilatata, frangula alnus, poa annua, quercus rubra, sambucus nigra