text: quercus petraea, pteridium aquilinum, avenella flexuosa, betula pubescens, lonicera periclymenum, dicranum scoparium, ilex aquifolium, leucobryum glaucum, pleurozium schreberi, dicranella heteromalla, dryopteris carthusiana, fagus sylvatica, mnium hornum, polytrichum formosum