quercus robur, sorbus aucuparia, prunus serotina, frangula alnus, amelanchier lamarckii, betula pendula, pinus sylvestris, pteridium aquilinum, avenella flexuosa, fagus sylvatica, lonicera periclymenum, maianthemum bifolium, vaccinium myrtillus, dicranum scoparium, dryopteris carthusiana, galeopsis tetrahit, hypnum cupressiforme, polytrichum formosum, pseudoscleropodium purum, tetraphis pellucida