text: quercus petraea, ruscus aculeatus, acer campestre, carpinus betulus, hedera helix, celtis australis, fraxinus excelsior, ligustrum vulgare, quercus cerris, sambucus nigra, ulmus minor, vinca minor, dioscorea communis, galium laevigatum, hippocrepis emerus, lathyrus vernus, mespilus germanica, viola hirta