91F0 — Riparian mixed forests of Pedunculate Oak (Quercus robur), European White Elm (Ulmus laevis) and Field Elm (Ulmus minor), Common Ash (Fraxinus excelsior) or Narrow-leafed Ash (Fraxinus angustifolia), along the great rivers - hardwood forest on the banks of large rivers, with largely undisturbed flooding dynamics; forests in nitrogen-rich locations usually with well-developed undergrowth, rich in trailing plants, 15 ha.