quercus petraea, pteridium aquilinum, betula pubescens, carpinus betulus, avenella flexuosa, dicranum scoparium, leucobryum glaucum, lonicera periclymenum, pleurozium schreberi, calluna vulgaris, castanea sativa, dicranella heteromalla, fagus sylvatica, mespilus germanica, polytrichum formosum, pseudoscleropodium purum