quercus petraea, castanea sativa, fagus sylvatica, mespilus germanica, torminalis glaberrima, avenella flexuosa, betula pubescens, carpinus betulus, convallaria majalis, hedera helix, lonicera periclymenum, polytrichum formosum, anemone nemorosa, crataegus monogyna, dicranum scoparium, hypnum cupressiforme, polygonatum multiflorum