quercus robur, castanea sativa, rabelera holostea, hedera helix, lonicera periclymenum, corylus avellana, pteridium aquilinum, conopodium majus, euphorbia amygdaloides, eurhynchium striatum, frangula alnus, holcus mollis, hylocomiadelphus triquetrus, polygonatum multiflorum, teucrium scorodonia, viola riviniana