| 1 | Native | Africa | Northern Africa | Morocco | | | Kirschner, J. 2002. Juncaceae 1: Rostkovia to Luzula. In: Orchard, A. E., ed., Species Plantarum: Flora of the World. 6:62-68. |
| 1 | Native | Asia-Temperate | Caucasus | Georgia | | | Kirschner, J. 2002. Juncaceae 1: Rostkovia to Luzula. In: Orchard, A. E., ed., Species Plantarum: Flora of the World. 6:62-68. |
| 1 | Native | Asia-Temperate | Caucasus | Russian Federation-Ciscaucasia | Ciscaucasia | | Kirschner, J. 2002. Juncaceae 1: Rostkovia to Luzula. In: Orchard, A. E., ed., Species Plantarum: Flora of the World. 6:62-68. |
| 1 | Native | Asia-Temperate | China | China | Qinghai Sheng | | Kirschner, J. 2002. Juncaceae 1: Rostkovia to Luzula. In: Orchard, A. E., ed., Species Plantarum: Flora of the World. 6:62-68. |
| 1 | Native | Asia-Temperate | China | China | Sichuan Sheng | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). |
| 1 | Native | Asia-Temperate | China | China | Xinjiang Uygur Zizhiqu | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). |
| 1 | Native | Asia-Temperate | China | China | Xizang Zizhiqu | | Kirschner, J. 2002. Juncaceae 1: Rostkovia to Luzula. In: Orchard, A. E., ed., Species Plantarum: Flora of the World. 6:62-68. |
| 1 | Native | Asia-Temperate | China | China | Yunnan Sheng | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). |
| 1 | Native | Asia-Temperate | Middle Asia | Kazakhstan | | | Kirschner, J. 2002. Juncaceae 1: Rostkovia to Luzula. In: Orchard, A. E., ed., Species Plantarum: Flora of the World. 6:62-68. |
| 1 | Native | Asia-Temperate | Middle Asia | Kyrgyzstan | | | Komarov, V. L. et al., eds. 1934-1964. Flora SSSR. |
| 1 | Native | Asia-Temperate | Middle Asia | Tajikistan | | | Komarov, V. L. et al., eds. 1934-1964. Flora SSSR. |
| 1 | Native | Asia-Temperate | Middle Asia | Uzbekistan | | | Kirschner, J. 2002. Juncaceae 1: Rostkovia to Luzula. In: Orchard, A. E., ed., Species Plantarum: Flora of the World. 6:62-68. |
| 1 | Native | Asia-Temperate | Mongolia | Mongolia | | | Kirschner, J. 2002. Juncaceae 1: Rostkovia to Luzula. In: Orchard, A. E., ed., Species Plantarum: Flora of the World. 6:62-68. |
| 1 | Native | Asia-Temperate | Siberia | Russian Federation | Altay | | Krasnoborov, I. M., ed. 2000-. Flora of Siberia (English translation) |
| 1 | Native | Asia-Temperate | Siberia | Russian Federation | Buryatia | | Krasnoborov, I. M., ed. 2000-. Flora of Siberia (English translation) |
| 1 | Native | Asia-Temperate | Siberia | Russian Federation | Gorno-Altay | | Krasnoborov, I. M., ed. 2000-. Flora of Siberia (English translation) |
| 1 | Native | Asia-Temperate | Siberia | Russian Federation | Irkutsk | | Krasnoborov, I. M., ed. 2000-. Flora of Siberia (English translation) |
| 1 | Native | Asia-Temperate | Siberia | Russian Federation | Jamalo-Neneckij avtonomnyj okrug | | Krasnoborov, I. M., ed. 2000-. Flora of Siberia (English translation) |
| 1 | Native | Asia-Temperate | Siberia | Russian Federation | Krasnoyarsk | s. | Krasnoborov, I. M., ed. 2000-. Flora of Siberia (English translation) |
| 1 | Native | Asia-Temperate | Siberia | Russian Federation | Tyva, Respublika | | Krasnoborov, I. M., ed. 2000-. Flora of Siberia (English translation) |
| 1 | Native | Asia-Temperate | Western Asia | Afghanistan | | | Kirschner, J. 2002. Juncaceae 1: Rostkovia to Luzula. In: Orchard, A. E., ed., Species Plantarum: Flora of the World. 6:62-68. |
| 1 | Native | Asia-Temperate | Western Asia | Iran | | n.w. | Kirschner, J. 2002. Juncaceae 1: Rostkovia to Luzula. In: Orchard, A. E., ed., Species Plantarum: Flora of the World. 6:62-68. |
| 1 | Native | Asia-Temperate | Western Asia | Turkey | | | Kirschner, J. 2002. Juncaceae 1: Rostkovia to Luzula. In: Orchard, A. E., ed., Species Plantarum: Flora of the World. 6:62-68. |
| 1 | Native | Asia-Tropical | Indian Subcontinent | India | Jammu and Kashmir | | Kirschner, J. 2002. Juncaceae 1: Rostkovia to Luzula. In: Orchard, A. E., ed., Species Plantarum: Flora of the World. 6:62-68. |
| 1 | Native | Asia-Tropical | Indian Subcontinent | Pakistan | | | Kirschner, J. 2002. Juncaceae 1: Rostkovia to Luzula. In: Orchard, A. E., ed., Species Plantarum: Flora of the World. 6:62-68. |
| 1 | Native | Europe | Eastern Europe | Russian Federation | Arkhangelsk | | Kirschner, J. 2002. Juncaceae 1: Rostkovia to Luzula. In: Orchard, A. E., ed., Species Plantarum: Flora of the World. 6:62-68. |
| 1 | Native | Europe | Eastern Europe | Russian Federation | Karelia | | Komarov, V. L. et al., eds. 1934-1964. Flora SSSR. |
| 1 | Native | Europe | Eastern Europe | Russian Federation | Komi | | Komarov, V. L. et al., eds. 1934-1964. Flora SSSR. |
| 1 | Native | Europe | Eastern Europe | Russian Federation | Murmansk | | Komarov, V. L. et al., eds. 1934-1964. Flora SSSR. |
| 1 | Native | Europe | Middle Europe | Austria | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Middle Europe | Czech Republic | | | Kirschner, J. 2002. Juncaceae 1: Rostkovia to Luzula. In: Orchard, A. E., ed., Species Plantarum: Flora of the World. 6:62-68. |
| 1 | Native | Europe | Middle Europe | Germany | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Middle Europe | Poland | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Middle Europe | Slovakia | | | Kirschner, J. 2002. Juncaceae 1: Rostkovia to Luzula. In: Orchard, A. E., ed., Species Plantarum: Flora of the World. 6:62-68. |
| 1 | Native | Europe | Middle Europe | Switzerland | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Northern Europe | Faroe Islands | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Northern Europe | Finland | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Northern Europe | Iceland | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Northern Europe | Norway | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Northern Europe | Svalbard and Jan Mayen | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Northern Europe | Sweden | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Northern Europe | United Kingdom | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Southeastern Europe | Bosnia and Herzegovina | | | Kirschner, J. 2002. Juncaceae 1: Rostkovia to Luzula. In: Orchard, A. E., ed., Species Plantarum: Flora of the World. 6:62-68. |
| 1 | Native | Europe | Southeastern Europe | Italy | | incl. Sardinia | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Southeastern Europe | North Macedonia | | | Kirschner, J. 2002. Juncaceae 1: Rostkovia to Luzula. In: Orchard, A. E., ed., Species Plantarum: Flora of the World. 6:62-68. |
| 1 | Native | Europe | Southeastern Europe | Romania | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Southeastern Europe | Slovenia | | | Kirschner, J. 2002. Juncaceae 1: Rostkovia to Luzula. In: Orchard, A. E., ed., Species Plantarum: Flora of the World. 6:62-68. |
| 1 | Native | Europe | Southwestern Europe | France | | incl. Corsica | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. |
| 1 | Native | Europe | Southwestern Europe | Spain | | | Kirschner, J. 2002. Juncaceae 1: Rostkovia to Luzula. In: Orchard, A. E., ed., Species Plantarum: Flora of the World. 6:62-68. |
| 1 | Native | Northern America | Eastern Canada | Canada | Newfoundland and Labrador | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Eastern Canada | Canada | Québec | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Eastern Canada | St. Pierre and Miquelon | | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Maine | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | New Hampshire | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | New York | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Northeastern U.S.A. | United States | Vermont | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Northwestern U.S.A. | United States | Colorado | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Northwestern U.S.A. | United States | Idaho | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Northwestern U.S.A. | United States | Montana | w. | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Northwestern U.S.A. | United States | Oregon | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Northwestern U.S.A. | United States | Washington | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Northwestern U.S.A. | United States | Wyoming | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | South-Central U.S.A. | United States | New Mexico | n. | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Southwestern U.S.A. | United States | California | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Southwestern U.S.A. | United States | Nevada | n.w. | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Southwestern U.S.A. | United States | Utah | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Subarctic America | Canada | Northwest Territories | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Subarctic America | Canada | Yukon | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Subarctic America | Greenland | | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Subarctic America | United States | Alaska | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Western Canada | Canada | Alberta | s.w. | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Western Canada | Canada | British Columbia | | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Western Canada | Canada | Manitoba | n.w. | FNA Editorial Committee. 1993-. Flora of North America. |
| 1 | Native | Northern America | Western Canada | Canada | Nunavut | | FNA Editorial Committee. 1993-. Flora of North America. |