quercus robur, carex pilulifera, abies alba, agrostis capillaris, carpinus betulus, castanea sativa, corylus avellana, dactylis glomerata, digitalis purpurea, eurhynchium striatum, hedera helix, hypericum pulchrum, hypnum cupressiforme, molinia caerulea, poa nemoralis, polytrichum formosum, pseudoscleropodium purum, pteridium aquilinum, solidago virgaurea, thuidium tamariscinum