prunus serotina, pinus sylvestris, sorbus aucuparia, betula pendula, carex pilulifera, dryopteris dilatata, frangula alnus, pseudotsuga menziesii, quercus robur, acer pseudoplatanus, cytisus scoparius, ilex aquifolium, lonicera periclymenum, quercus rubra, taxus baccata