Source: Jiménez-Mejías, P. & Luceño, M. (2011+): Cyperaceae. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.
Carex orbicularis Boottin Proc. Linn. Soc. Lond. 20: 134. 1851
Euro+Mednot endemicA: Armenianative; Azerbaijannative (Azerbaijan (core)native, Nakhchivannative); Georgianative ‒ nativeB; Russia (North Caucasusnative); Turkey (Turkey, Asiatic partnative)
Bibliography
A.Davis, P. H. 1985: Flora of Turkey and East Aegean Islands 9
B.Davlianidze, M. T., Gvinisashvili, T., Mukbaniani, M. V., Jinjolia, L. & Jugheli, T. 2018: Nomenclatural Checklist of Flora of Georgia. – Tbilisi: Ilia State University, Institute of Botany