quercus rubra, prunus serotina, betula pendula, lonicera periclymenum, quercus robur, sorbus aucuparia, carex pilulifera, castanea sativa, ilex aquifolium, pohlia nutans, pseudoscleropodium purum, vaccinium myrtillus, corylus avellana, fagus sylvatica, juncus effusus, pseudotsuga menziesii