| 1 | Native | Africa | East Tropical Africa | Kenya | | | Turrill, W. B. et al., eds. 1952-. Flora of tropical East Africa. Note: lists as Imperata cylindrica (L.) Raeusch. |
| 1 | Native | Africa | East Tropical Africa | Tanzania | | | Turrill, W. B. et al., eds. 1952-. Flora of tropical East Africa. Note: lists as Imperata cylindrica (L.) Raeusch. |
| 1 | Native | Africa | East Tropical Africa | Uganda | | | Turrill, W. B. et al., eds. 1952-. Flora of tropical East Africa. Note: lists as Imperata cylindrica (L.) Raeusch. |
| 1 | Native | Africa | Macaronesia | Portugal | Madeira Islands | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 1 | Native | Africa | Macaronesia | Spain | Canarias | | Arechavaleta, M. et al., coords. 2009. Lista de especies silvestres de Canarias: hongos, plantas y animales terrestres |
| 1 | Native | Africa | Northeast Tropical Africa | Chad | | | PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource). |
| 1 | Native | Africa | Northeast Tropical Africa | Eritrea | | | PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource). |
| 1 | Native | Africa | Northeast Tropical Africa | Ethiopia | | | Hedberg, I. & S. Edwards. 1989-. Flora of Ethiopia Note: lists as Imperata cylindrica (L.) Raeusch. |
| 1 | Native | Africa | Northeast Tropical Africa | Sudan | | | PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource). |
| 1 | Native | Africa | Northern Africa | Algeria | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 1 | Native | Africa | Northern Africa | Egypt | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 1 | Native | Africa | Northern Africa | Libya | | | |
| 1 | Native | Africa | Northern Africa | Morocco | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 1 | Native | Africa | Northern Africa | Tunisia | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 1 | Native | Africa | South Tropical Africa | Angola | | | PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource). |
| 1 | Native | Africa | South Tropical Africa | Malawi | | | Exell, A. W. et al., eds. 1960-. Flora zambesiaca. Note: lists as Imperata cylindrica (L.) Raeusch. |
| 1 | Native | Africa | South Tropical Africa | Mozambique | | | Exell, A. W. et al., eds. 1960-. Flora zambesiaca. Note: lists as Imperata cylindrica (L.) Raeusch. |
| 1 | Native | Africa | South Tropical Africa | Zambia | | | Exell, A. W. et al., eds. 1960-. Flora zambesiaca. Note: lists as Imperata cylindrica (L.) Raeusch. |
| 1 | Native | Africa | South Tropical Africa | Zimbabwe | | | Exell, A. W. et al., eds. 1960-. Flora zambesiaca. Note: lists as Imperata cylindrica (L.) Raeusch. |
| 1 | Native | Africa | Southern Africa | Botswana | | | Exell, A. W. et al., eds. 1960-. Flora zambesiaca. Note: lists as Imperata cylindrica (L.) Raeusch. |
| 1 | Native | Africa | Southern Africa | Eswatini | | | |
| 1 | Native | Africa | Southern Africa | Lesotho | | | |
| 1 | Native | Africa | Southern Africa | Namibia | | | PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource). |
| 1 | Native | Africa | Southern Africa | South Africa | Cape Province | | |
| 1 | Native | Africa | Southern Africa | South Africa | Free State | | |
| 1 | Native | Africa | Southern Africa | South Africa | KwaZulu-Natal | | |
| 1 | Native | Africa | Southern Africa | South Africa | Transvaal | | |
| 1 | Native | Africa | West Tropical Africa | Benin | | | PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource). |
| 1 | Native | Africa | West Tropical Africa | Burkina Faso | | | PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource). |
| 1 | Native | Africa | West Tropical Africa | Côte D'Ivoire | | | PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource). |
| 1 | Native | Africa | West Tropical Africa | Gambia | | | PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource). |
| 1 | Native | Africa | West Tropical Africa | Ghana | | | PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource). |
| 1 | Native | Africa | West Tropical Africa | Guinea | | | PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource). |
| 1 | Native | Africa | West Tropical Africa | Guinea-Bissau | | | PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource). |
| 1 | Native | Africa | West Tropical Africa | Liberia | | | PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource). |
| 1 | Native | Africa | West Tropical Africa | Mali | | | PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource). |
| 1 | Native | Africa | West Tropical Africa | Niger | | | PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource). |
| 1 | Native | Africa | West Tropical Africa | Nigeria | | | PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource). |
| 1 | Native | Africa | West Tropical Africa | Senegal | | | PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource). |
| 1 | Native | Africa | West Tropical Africa | Sierra Leone | | | PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource). |
| 1 | Native | Africa | West Tropical Africa | Togo | | | PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource). |
| 1 | Native | Africa | West-Central Tropical Africa | Burundi | | | PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource). |
| 1 | Native | Africa | West-Central Tropical Africa | Cameroon | | | Zon, A. P. M. van der. 1992. Graminées du Cameroun Note: lists as Imperata cylindrica (L.) Raeusch. |
| 1 | Native | Africa | West-Central Tropical Africa | Central African Republic | | | PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource). |
| 1 | Native | Africa | West-Central Tropical Africa | Congo | | | PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource). |
| 1 | Native | Africa | West-Central Tropical Africa | Democratic Republic of the Congo | | | |
| 1 | Native | Africa | West-Central Tropical Africa | Gabon | | | PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource). |
| 1 | Native | Africa | West-Central Tropical Africa | Rwanda | | | PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource). |
| 1 | Native | Asia-Temperate | Arabian Peninsula | Oman | | | Ghazanfar, S. A. 1992. An annotated catalogue of the vascular plants of Oman. Scripta Botanica Belgica 2 |
| 1 | Native | Asia-Temperate | Arabian Peninsula | Saudi Arabia | | | |
| 1 | Native | Asia-Temperate | Arabian Peninsula | Yemen | | | Wood, J. R. I. 1997. A handbook of the Yemen flora. Note: lists as Imperata cylindrica (L.) Raeusch. |
| 1 | Native | Asia-Temperate | Caucasus | Armenia | | | Tzvelev, N. N. 1976. Zlaki SSSR Note: lists as Imperata cylindrica (L.) P. Beauv. |
| 1 | Native | Asia-Temperate | Caucasus | Azerbaijan | | | Tzvelev, N. N. 1976. Zlaki SSSR Note: lists as Imperata cylindrica (L.) P. Beauv. |
| 1 | Native | Asia-Temperate | Caucasus | Georgia | | | Tzvelev, N. N. 1976. Zlaki SSSR Note: lists as Imperata cylindrica (L.) P. Beauv. |
| 1 | Native | Asia-Temperate | Caucasus | Russian Federation | Dagestan | | Tzvelev, N. N. 1976. Zlaki SSSR Note: lists as Imperata cylindrica (L.) P. Beauv. |
| 1 | Native | Asia-Temperate | China | China | | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). Note: lists as Imperata cylindrica (L.) Raeusch. |
| 1 | Native | Asia-Temperate | Eastern Asia | Japan | Hokkaidô | | Koyama, T. 1987. Grasses of Japan and its neighboring regions Note: lists as Imperata cylindrica (L.) P. Beauv. |
| 1 | Native | Asia-Temperate | Eastern Asia | Japan | Honshu | | Koyama, T. 1987. Grasses of Japan and its neighboring regions Note: lists as Imperata cylindrica (L.) P. Beauv. |
| 1 | Native | Asia-Temperate | Eastern Asia | Japan | Kyushu | | Koyama, T. 1987. Grasses of Japan and its neighboring regions Note: lists as Imperata cylindrica (L.) P. Beauv. |
| 1 | Native | Asia-Temperate | Eastern Asia | Japan | Ryukyu Islands | | Koyama, T. 1987. Grasses of Japan and its neighboring regions Note: lists as Imperata cylindrica (L.) P. Beauv. |
| 1 | Native | Asia-Temperate | Eastern Asia | Japan | Shikoku | | Koyama, T. 1987. Grasses of Japan and its neighboring regions Note: lists as Imperata cylindrica (L.) P. Beauv. |
| 1 | Native | Asia-Temperate | Eastern Asia | Korea | | | |
| 1 | Native | Asia-Temperate | Middle Asia | Kazakhstan | | | Tzvelev, N. N. 1976. Zlaki SSSR Note: lists as Imperata cylindrica (L.) P. Beauv. |
| 1 | Native | Asia-Temperate | Middle Asia | Kyrgyzstan | | | Tzvelev, N. N. 1976. Zlaki SSSR Note: lists as Imperata cylindrica (L.) P. Beauv. |
| 1 | Native | Asia-Temperate | Middle Asia | Turkmenistan | | | Tzvelev, N. N. 1976. Zlaki SSSR Note: lists as Imperata cylindrica (L.) P. Beauv. |
| 1 | Native | Asia-Temperate | Middle Asia | Uzbekistan | | | Tzvelev, N. N. 1976. Zlaki SSSR Note: lists as Imperata cylindrica (L.) P. Beauv. |
| 1 | Native | Asia-Temperate | Western Asia | Afghanistan | | | Rechinger, K. H., ed. 1963-. Flora iranica. Note: lists as Imperata cylindrica (L.) P. Beauv. |
| 1 | Native | Asia-Temperate | Western Asia | Cyprus | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 1 | Native | Asia-Temperate | Western Asia | Egypt | Sinai | | |
| 1 | Native | Asia-Temperate | Western Asia | Iran | | | Rechinger, K. H., ed. 1963-. Flora iranica. Note: lists as Imperata cylindrica (L.) P. Beauv. |
| 1 | Native | Asia-Temperate | Western Asia | Iraq | | | Townsend, C. C. & E. Guest. 1966-. Flora of Iraq. Note: lists as Imperata cylindrica (L.) P. Beauv. |
| 1 | Native | Asia-Temperate | Western Asia | Israel | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 1 | Native | Asia-Temperate | Western Asia | Jordan | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 1 | Native | Asia-Temperate | Western Asia | Lebanon | | | Mouterde, P. 1966-. Nouvelle flore du Liban et de la Syrie. Note: lists as Imperata cylindrica (L.) P. Beauv. |
| 1 | Native | Asia-Temperate | Western Asia | Syria | | | Mouterde, P. 1966-. Nouvelle flore du Liban et de la Syrie. Note: lists as Imperata cylindrica (L.) P. Beauv. |
| 1 | Native | Asia-Temperate | Western Asia | Turkey | | | Davis, P. H., ed. 1965-1988. Flora of Turkey and the east Aegean islands. Note: lists as Imperata cylindrica (L.) Raeusch. |
| 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. Note: lists as Imperata cylindrica (L.) Raeusch. |
| 1 | Native | Asia-Tropical | Indian Subcontinent | India | | | Shukla, U. 1996. Grasses of north-eastern India Note: lists as Imperata cylindrica (L.) P. Beauv. |
| 1 | Native | Asia-Tropical | Indian Subcontinent | Nepal | | | |
| 1 | Native | Asia-Tropical | Indian Subcontinent | Pakistan | | | Nasir, E. & S. I. Ali, eds. 1970-. Flora of [West] Pakistan. Note: lists as Imperata cylindrica (L.) Raeusch. |
| 1 | Native | Asia-Tropical | Indian Subcontinent | Sri Lanka | | | |
| 1 | Native | Asia-Tropical | Indo-China | Cambodia | | | |
| 1 | Native | Asia-Tropical | Indo-China | Laos | | | |
| 1 | Native | Asia-Tropical | Indo-China | Myanmar | | | |
| 1 | Native | Asia-Tropical | Indo-China | Thailand | | | Institute of Pacific Islands Forestry. Pacific Island Ecosystems at Risk (PIER): plant threats to Pacific ecosystems (on-line resource). |
| 1 | Native | Asia-Tropical | Indo-China | Vietnam | | | |
| 1 | Native | Asia-Tropical | Malesia | Indonesia | | | |
| 1 | Native | Asia-Tropical | Malesia | Malaysia | | | |
| 1 | Native | Asia-Tropical | Malesia | Philippines | | | |
| 1 | Native | Asia-Tropical | Papuasia | Papua New Guinea | | | |
| 1 | Native | Australasia | Australia | Australia | New South Wales | | George, A. S., ed. 1980-. Flora of Australia. |
| 1 | Native | Australasia | Australia | Australia | Northern Territory | | George, A. S., ed. 1980-. Flora of Australia. |
| 1 | Native | Australasia | Australia | Australia | Queensland | | George, A. S., ed. 1980-. Flora of Australia. |
| 1 | Native | Australasia | Australia | Australia | South Australia | | George, A. S., ed. 1980-. Flora of Australia. |
| 1 | Native | Australasia | Australia | Australia | Tasmania | | George, A. S., ed. 1980-. Flora of Australia. |
| 1 | Native | Australasia | Australia | Australia | Victoria | | George, A. S., ed. 1980-. Flora of Australia. |
| 1 | Native | Australasia | Australia | Australia | Western Australia | n.e. | George, A. S., ed. 1980-. Flora of Australia. |
| 1 | Native | Europe | Southeastern Europe | Albania | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 1 | Native | Europe | Southeastern Europe | Bulgaria | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 1 | Native | Europe | Southeastern Europe | Croatia | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. Note: lists as Imperata cylindrica (L.) Raeusch. |
| 1 | Native | Europe | Southeastern Europe | Greece | | incl. Crete | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. Note: lists as Imperata cylindrica (L.) Raeusch. |
| 1 | Native | Europe | Southeastern Europe | Italy | | incl. Sardinia, Sicily | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. Note: lists as Imperata cylindrica (L.) Raeusch. |
| 1 | Native | Europe | Southeastern Europe | Slovenia | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. Note: lists as Imperata cylindrica (L.) Raeusch. |
| 1 | Native | Europe | Southwestern Europe | France | | s. & Corsica | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. Note: lists as Imperata cylindrica (L.) Raeusch. |
| 1 | Native | Europe | Southwestern Europe | Portugal | | | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. Note: lists as Imperata cylindrica (L.) Raeusch. |
| 1 | Native | Europe | Southwestern Europe | Spain | | incl. Baleares | Tutin, T. G. et al., eds. 1964-1980. Flora europaea. Note: lists as Imperata cylindrica (L.) Raeusch. |
| 2 | Cultivated | | | | | also cult. | |
| 4 | Naturalized | Africa | Macaronesia | Cabo Verde | | | |
| 4 | Naturalized | Africa | Western Indian Ocean | Madagascar | | | PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource). |
| 4 | Naturalized | Africa | Western Indian Ocean | Seychelles | | | |
| 4 | Naturalized | Asia-Tropical | Indo-China | Thailand | | | Institute of Pacific Islands Forestry. Pacific Island Ecosystems at Risk (PIER): plant threats to Pacific ecosystems (on-line resource). |
| 4 | Naturalized | Asia-Tropical | Papuasia | Papua New Guinea | | | Institute of Pacific Islands Forestry. Pacific Island Ecosystems at Risk (PIER): plant threats to Pacific ecosystems (on-line resource). |
| 4 | Naturalized | Australasia | Australia | Australia | | | Council of Heads of Australasian Herbaria. Australian plant census (APC) (on-line resource). |
| 4 | Naturalized | Australasia | Australia | Australia | Lord Howe Island | | Institute of Pacific Islands Forestry. Pacific Island Ecosystems at Risk (PIER): plant threats to Pacific ecosystems (on-line resource). |
| 4 | Naturalized | Australasia | New Zealand | New Zealand | | | Institute of Pacific Islands Forestry. Pacific Island Ecosystems at Risk (PIER): plant threats to Pacific ecosystems (on-line resource). |
| 4 | Naturalized | Northern America | | United States | | | |
| 4 | Naturalized | Pacific | North-Central Pacific | United States | Hawaii | | |
| 4 | Naturalized | Pacific | Northwestern Pacific | Micronesia | | | Institute of Pacific Islands Forestry. Pacific Island Ecosystems at Risk (PIER): plant threats to Pacific ecosystems (on-line resource). |
| 4 | Naturalized | Pacific | Northwestern Pacific | Palau | | | Institute of Pacific Islands Forestry. Pacific Island Ecosystems at Risk (PIER): plant threats to Pacific ecosystems (on-line resource). |
| 4 | Naturalized | Pacific | Northwestern Pacific | United States | Guam | | Institute of Pacific Islands Forestry. Pacific Island Ecosystems at Risk (PIER): plant threats to Pacific ecosystems (on-line resource). |
| 4 | Naturalized | Pacific | Northwestern Pacific | United States | Northern Mariana Islands | | Institute of Pacific Islands Forestry. Pacific Island Ecosystems at Risk (PIER): plant threats to Pacific ecosystems (on-line resource). |
| 4 | Naturalized | Pacific | Southwestern Pacific | United States | American Samoa | | Institute of Pacific Islands Forestry. Pacific Island Ecosystems at Risk (PIER): plant threats to Pacific ecosystems (on-line resource). |
| 4 | Naturalized | Pacific | Southwestern Pacific | Vanuatu | | | Institute of Pacific Islands Forestry. Pacific Island Ecosystems at Risk (PIER): plant threats to Pacific ecosystems (on-line resource). |
| 4 | Naturalized | Southern America | | South America | | | |
| 4 | Naturalized | Southern America | Caribbean | West Indies | | | |
| 4 | Naturalized | Southern America | Central America | Central America | | | |
| 4 | Naturalized | Southern America | Southern South America | Chile | | | Institute of Pacific Islands Forestry. Pacific Island Ecosystems at Risk (PIER): plant threats to Pacific ecosystems (on-line resource). |
| 4 | Naturalized | Southern America | Western South America | Colombia | | | Institute of Pacific Islands Forestry. Pacific Island Ecosystems at Risk (PIER): plant threats to Pacific ecosystems (on-line resource). |