quercus rubra, castanea sativa, pseudotsuga menziesii, betula pendula, prunus serotina, quercus robur, fagus sylvatica, sorbus aucuparia, frangula alnus, vaccinium myrtillus, brachythecium rutabulum, dicranella heteromalla, dicranum scoparium, hypnum cupressiforme, lophocolea heterophylla, molinia caerulea, plagiothecium curvifolium, pohlia nutans