pseudotsuga menziesii, betula pendula, avenella flexuosa, molinia caerulea, pinus sylvestris, pteridium aquilinum, castanea sativa, frangula alnus, kindbergia praelonga, prunus serotina, vaccinium myrtillus, dicranella heteromalla, fagus sylvatica, leucobryum glaucum, mnium hornum, pseudoscleropodium purum, quercus rubra, rumex acetosella