corylus avellana, urtica dioica, alliaria petiolata, moehringia trinervia, poa trivialis, atrichum undulatum, calamagrostis arundinacea, dryopteris carthusiana, geranium robertianum, rubus saxatilis, sambucus nigra, ceratodon purpureus, fallopia dumetorum, fragaria vesca, frangula alnus, quercus petraea, rubus caesius, convallaria majalis, festuca heterophylla, lilium martagon