quercus robur, pteridium aquilinum, betula pubescens, lonicera periclymenum, acer pseudoplatanus, castanea sativa, corylus avellana, fraxinus excelsior, maianthemum bifolium, anemone nemorosa, hedera helix, lamium galeobdolon, prunus spinosa, alnus glutinosa, atrichum undulatum, dicranella heteromalla, dryopteris dilatata, hypnum cupressiforme, lophocolea heterophylla, mnium hornum, moehringia trinervia, polygonatum multiflorum, sorbus aucuparia