text: pinus sylvestris, betula pendula, dryopteris dilatata, avenella flexuosa, frangula alnus, rumex acetosella, sorbus aucuparia, calamagrostis epigejos, ceratocapnos claviculata, prunus serotina, quercus robur, acer pseudoplatanus, amelanchier lamarckii, quercus rubra