Helleno-Balkanic ash - oak - alder forests

Mixed riverine forests of Pontic and sub-Mediterranean regions of the Balkan and Hellenic peninsulas, in particular, the Mauries forest of northern Greece, the riverine forests of the Maritsa and the Tundzha, the longos forests of coastal Bulgaria, and riverine forests of the sub-Mediterranean Dinaride system, usually dominated by [Quercus robur] and/or [Fraxinus angustifolia], with varying admixtures of [Ulmus minor], [Ulmus laevis], [Carpinus betulus], [Acer campestre], [Alnus glutinosa], [Fraxinus excelsior], [Salix alba], [Populus alba].