quercus petraea, avenella flexuosa, pteridium aquilinum, lonicera periclymenum, betula pubescens, dicranum scoparium, hypnum cupressiforme, ilex aquifolium, leucobryum glaucum, mnium hornum, polytrichum formosum, pseudoscleropodium purum, thuidium tamariscinum, castanea sativa, cytisus scoparius, fagus sylvatica, frangula alnus, melampyrum pratense