quercus petraea, quercus robur, betula pendula, castanea sativa, frangula alnus, pinus sylvestris, prunus serotina, pteridium aquilinum, vaccinium myrtillus, fagus sylvatica, convallaria majalis, lonicera periclymenum, maianthemum bifolium, quercus rubra, sorbus aucuparia, acer platanoides, acer pseudoplatanus, avenella flexuosa, ilex aquifolium