Pteropyrum SynonymySource: Uotila, P. (2017+): Polygonaceae. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.Pteropyrum Jaub. & Spach, Ill. Pl. Orient. 2: 7. 1844ContentDistribution Distribution Tu(A) Euro+Med: Turkey (Turkey, Asiatic part native)