| 1 | Native | Africa | Western Indian Ocean | Madagascar | | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). |
| 1 | Native | Africa | Western Indian Ocean | Reunion | | | Govaerts, R. & D. A. Simpson. 2007. World checklist of Cyperaceae, sedges. |
| 1 | Native | Africa | Western Indian Ocean | Seychelles | | | Govaerts, R. & D. A. Simpson. 2007. World checklist of Cyperaceae, sedges. |
| 1 | Native | Asia-Temperate | China | China | | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). |
| 1 | Native | Asia-Temperate | Eastern Asia | Japan | Hokkaidô | | |
| 1 | Native | Asia-Temperate | Eastern Asia | Japan | Honshu | | |
| 1 | Native | Asia-Temperate | Eastern Asia | Japan | Kyushu | | |
| 1 | Native | Asia-Temperate | Eastern Asia | Japan | Shikoku | | |
| 1 | Native | Asia-Temperate | Eastern Asia | Korea | | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). |
| 1 | Native | Asia-Temperate | Eastern Asia | Taiwan | | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). |
| 1 | Native | Asia-Temperate | Middle Asia | Tajikistan | | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). |
| 1 | Native | Asia-Temperate | Middle Asia | Uzbekistan | | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). |
| 1 | Native | Asia-Tropical | Indian Subcontinent | Bhutan | | | Grierson, A. J. C. & D. J. Long. 1984-. Flora of Bhutan including a record of plants from Sikkim. |
| 1 | Native | Asia-Tropical | Indian Subcontinent | India | | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). |
| 1 | Native | Asia-Tropical | Indian Subcontinent | Nepal | | | Hara, H. et al. 1978-1982. An enumeration of the flowering plants of Nepal. |
| 1 | Native | Asia-Tropical | Indian Subcontinent | Pakistan | | | Nasir, E. & S. I. Ali, eds. 1970-. Flora of [West] Pakistan. |
| 1 | Native | Asia-Tropical | Indian Subcontinent | Sri Lanka | | | Dassanayake, M. D. & F. R. Fosberg, eds. 1980-. A revised handbook to the flora of Ceylon. |
| 1 | Native | Asia-Tropical | Indo-China | Thailand | | | Smitinand, T. & K. Larsen, eds. 1970-. Flora of Thailand. |
| 1 | Native | Asia-Tropical | Malesia | Indonesia | | | Steenis, C. G. G. J. van, ed. 1948-. Flora malesiana. Note: = Scirpus juncoides Roxb. |
| 1 | Native | Asia-Tropical | Malesia | Malaysia | | | Steenis, C. G. G. J. van, ed. 1948-. Flora malesiana. Note: = Scirpus juncoides Roxb. |
| 1 | Native | Asia-Tropical | Malesia | Philippines | | | Steenis, C. G. G. J. van, ed. 1948-. Flora malesiana. Note: = Scirpus juncoides Roxb. |
| 1 | Native | Asia-Tropical | Papuasia | Papua New Guinea | | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). |
| 1 | Native | Europe | Eastern Europe | Russian Federation | Astrakhan | | Skvortsov, A. K., ed. 2006. Flora of the Lower Volga region 1:271. |
| 1 | Native | Pacific | North-Central Pacific | United States | Hawaii | | Wagner, W. L. et al. Flora of the Hawaiian Islands (on-line resource). |
| 1 | Native | Pacific | Northwestern Pacific | Micronesia | | | Govaerts, R. & D. A. Simpson. 2007. World checklist of Cyperaceae, sedges. |
| 1 | Native | Pacific | Northwestern Pacific | United States | Northern Mariana Islands | | Govaerts, R. & D. A. Simpson. 2007. World checklist of Cyperaceae, sedges. |
| 1 | Native | Pacific | Southwestern Pacific | Fiji | | | Institute of Pacific Islands Forestry. Pacific Island Ecosystems at Risk (PIER): plant threats to Pacific ecosystems (on-line resource). |
| 4 | Naturalized | Asia-Temperate | Caucasus | Azerbaijan | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 4 | Naturalized | Asia-Temperate | Western Asia | Iran | | | Rechinger, K. H., ed. 1963-. Flora iranica. |
| 4 | Naturalized | Europe | Southeastern Europe | Italy | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 4 | Naturalized | Europe | Southwestern Europe | Portugal | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |