prunus serotina, quercus robur, quercus petraea, quercus rubra, molinia caerulea, vaccinium myrtillus, lonicera periclymenum, avenella flexuosa, sorbus aucuparia, acer pseudoplatanus, malus sylvestris, pteridium aquilinum, betula pendula, carex pilulifera, dryopteris carthusiana, dryopteris dilatata, fagus sylvatica, frangula alnus