Polygonum balansae subsp. induratum SynonymySource: Uotila, P. (2017+): Polygonaceae. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.Polygonum balansae subsp. induratum (Asch. & Barbey) Greuter & Burdet in Willdenowia 16: 451. 1987≡Polygonum induratum Asch. & Barbey in Durand & Barratte, Fl. Libyc. Prodr.: 210. 1910ContentDistribution Bibliography Distribution ● Li Euro+Med endemicA: Libya nativeA,B Bibliography A. Greuter, W., Burdet, H. M. & Long, G. 1989: Med-Checklist 4. – Genève & Berlin B. Chatelain, C. 2013: Index synonymique Flore d'Afrique du Nord 5