quercus robur, carpinus betulus, fraxinus excelsior, hedera helix, fagus sylvatica, polygonatum multiflorum, rubus curtiglandulosus, viola reichenbachiana, agrostis capillaris, atrichum undulatum, brachypodium sylvaticum, lamium galeobdolon, lonicera xylosteum, oxalis acetosella, picea abies