quercus petraea, castanea sativa, avenella flexuosa, pteridium aquilinum, carex pilulifera, fagus sylvatica, hypnum cupressiforme, leucobryum glaucum, polytrichum formosum, thuidium tamariscinum, dicranum scoparium, lonicera periclymenum, pseudoscleropodium purum, torminalis glaberrima