| 1 | Native | Africa | Northern Africa | Egypt | | n. | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 1 | Native | Africa | Northern Africa | Libya | | n.e. | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 1 | Native | Asia-Temperate | Caucasus | Armenia | | | Tzvelev, N. N. 1976. Zlaki SSSR Note: treats under Hordeum spontaneum K. Koch |
| 1 | Native | Asia-Temperate | Caucasus | Azerbaijan | | | Tzvelev, N. N. 1976. Zlaki SSSR Note: treats under Hordeum spontaneum K. Koch |
| 1 | Native | Asia-Temperate | China | China | Sichuan Sheng | w. | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). |
| 1 | Native | Asia-Temperate | China | China | Xizang Zizhiqu | | 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 | Kyrgyzstan | | | Tzvelev, N. N. 1976. Zlaki SSSR Note: treats under Hordeum spontaneum K. Koch |
| 1 | Native | Asia-Temperate | Middle Asia | Tajikistan | | | Tzvelev, N. N. 1976. Zlaki SSSR Note: treats under Hordeum spontaneum K. Koch |
| 1 | Native | Asia-Temperate | Middle Asia | Turkmenistan | | | Tzvelev, N. N. 1976. Zlaki SSSR Note: treats under Hordeum spontaneum K. Koch |
| 1 | Native | Asia-Temperate | Middle Asia | Uzbekistan | | | Tzvelev, N. N. 1976. Zlaki SSSR Note: treats under Hordeum spontaneum K. Koch |
| 1 | Native | Asia-Temperate | Western Asia | Afghanistan | | | Rechinger, K. H., ed. 1963-. Flora iranica. Note: treats under Hordeum spontaneum K. Koch |
| 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 | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 1 | Native | Asia-Temperate | Western Asia | Iran | | | Rechinger, K. H., ed. 1963-. Flora iranica. Note: treats under Hordeum spontaneum K. Koch |
| 1 | Native | Asia-Temperate | Western Asia | Iraq | | | Townsend, C. C. & E. Guest. 1966-. Flora of Iraq. Note: treats under Hordeum spontaneum K. Koch |
| 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 | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 1 | Native | Asia-Temperate | Western Asia | Syria | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 1 | Native | Asia-Temperate | Western Asia | Turkey | | | Davis, P. H., ed. 1965-1988. Flora of Turkey and the east Aegean islands. |
| 1 | Native | Asia-Tropical | Indian Subcontinent | India | | n.w. | Townsend, C. C. & E. Guest. 1966-. Flora of Iraq. Note: treats under Hordeum spontaneum K. Koch |
| 1 | Native | Asia-Tropical | Indian Subcontinent | Pakistan | | | Rechinger, K. H., ed. 1963-. Flora iranica. Note: treats under Hordeum spontaneum K. Koch |
| 1 | Native | Europe | Southeastern Europe | Greece | Kríti | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 2 | Cultivated | Africa | East Tropical Africa | Kenya | | | PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource). |
| 2 | Cultivated | Africa | East Tropical Africa | Tanzania | | | PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource). |
| 2 | Cultivated | Africa | Macaronesia | Portugal | Azores | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 2 | Cultivated | Africa | Macaronesia | Portugal | Madeira Islands | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 2 | Cultivated | Africa | Macaronesia | Spain | Canarias | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 2 | Cultivated | Africa | Northeast Tropical Africa | Eritrea | | | Grubben, G. J. H. & Soetjipto Partohardjono, eds. 1996. Cereals. In: Faridah Hanum, I. & L. J. G. van der Maesen, eds., Plant Resources of South-East Asia (PROSEA) 10:99. |
| 2 | Cultivated | Africa | Northeast Tropical Africa | Ethiopia | | | PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource). |
| 2 | Cultivated | Africa | Northern Africa | Algeria | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 2 | Cultivated | Africa | Northern Africa | Egypt | | | Townsend, C. C. & E. Guest. 1966-. Flora of Iraq. Note: treats under Hordeum spontaneum K. Koch |
| 2 | Cultivated | Africa | Northern Africa | Libya | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 2 | Cultivated | Africa | Northern Africa | Morocco | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 2 | Cultivated | Africa | Northern Africa | Tunisia | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 2 | Cultivated | Africa | South Tropical Africa | Zambia | | | PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource). |
| 2 | Cultivated | Africa | South Tropical Africa | Zimbabwe | | | PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource). |
| 2 | Cultivated | Africa | Southern Africa | South Africa | | | Gibbs-Russell, G. E. et al. 1990. Grasses of southern Africa. Mem. Bot. Surv. S. Africa vol. 58 Note: mentions |
| 2 | Cultivated | Africa | West Tropical Africa | Mauritania | | | PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource). |
| 2 | Cultivated | Africa | West Tropical Africa | Nigeria | | n. | PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource). |
| 2 | Cultivated | Africa | West-Central Tropical Africa | Democratic Republic of the Congo | | | PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource). |
| 2 | Cultivated | Africa | Western Indian Ocean | Madagascar | | | PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource). |
| 2 | Cultivated | Asia-Temperate | Arabian Peninsula | Bahrain | | | Townsend, C. C. & E. Guest. 1966-. Flora of Iraq. Note: treats under Hordeum spontaneum K. Koch |
| 2 | Cultivated | Asia-Temperate | Arabian Peninsula | Saudi Arabia | | | Townsend, C. C. & E. Guest. 1966-. Flora of Iraq. Note: treats under Hordeum spontaneum K. Koch |
| 2 | Cultivated | Asia-Temperate | Arabian Peninsula | Yemen | | | Wood, J. R. I. 1997. A handbook of the Yemen flora. |
| 2 | Cultivated | Asia-Temperate | Caucasus | Armenia | | | Townsend, C. C. & E. Guest. 1966-. Flora of Iraq. Note: treats under Hordeum spontaneum K. Koch |
| 2 | Cultivated | Asia-Temperate | Caucasus | Azerbaijan | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 2 | Cultivated | Asia-Temperate | Caucasus | Georgia | | | Townsend, C. C. & E. Guest. 1966-. Flora of Iraq. Note: treats under Hordeum spontaneum K. Koch |
| 2 | Cultivated | Asia-Temperate | Caucasus | Russian Federation-Ciscaucasia | Ciscaucasia | | Tzvelev, N. N. 1976. Zlaki SSSR Note: treats under Hordeum spontaneum K. Koch |
| 2 | Cultivated | Asia-Temperate | China | China | | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). |
| 2 | Cultivated | Asia-Temperate | Eastern Asia | Japan | | | Townsend, C. C. & E. Guest. 1966-. Flora of Iraq. Note: treats under Hordeum spontaneum K. Koch |
| 2 | Cultivated | Asia-Temperate | Middle Asia | Kazakhstan | | | Tzvelev, N. N. 1976. Zlaki SSSR Note: treats under Hordeum spontaneum K. Koch |
| 2 | Cultivated | Asia-Temperate | Middle Asia | Kyrgyzstan | | | Tzvelev, N. N. 1976. Zlaki SSSR Note: treats under Hordeum spontaneum K. Koch |
| 2 | Cultivated | Asia-Temperate | Middle Asia | Tajikistan | | | Tzvelev, N. N. 1976. Zlaki SSSR Note: treats under Hordeum spontaneum K. Koch |
| 2 | Cultivated | Asia-Temperate | Middle Asia | Turkmenistan | | | Tzvelev, N. N. 1976. Zlaki SSSR Note: treats under Hordeum spontaneum K. Koch |
| 2 | Cultivated | Asia-Temperate | Middle Asia | Uzbekistan | | | Tzvelev, N. N. 1976. Zlaki SSSR Note: treats under Hordeum spontaneum K. Koch |
| 2 | Cultivated | Asia-Temperate | Mongolia | Mongolia | | | Townsend, C. C. & E. Guest. 1966-. Flora of Iraq. Note: treats under Hordeum spontaneum K. Koch |
| 2 | Cultivated | Asia-Temperate | Russian Far East | Russian Federation-Far East | Far East | | Tzvelev, N. N. 1976. Zlaki SSSR Note: treats under Hordeum spontaneum K. Koch |
| 2 | Cultivated | Asia-Temperate | Siberia | Russian Federation-Eastern Siberia | Eastern Siberia | | Tzvelev, N. N. 1976. Zlaki SSSR Note: treats under Hordeum spontaneum K. Koch |
| 2 | Cultivated | Asia-Temperate | Siberia | Russian Federation-Western Siberia | Western Siberia | | Tzvelev, N. N. 1976. Zlaki SSSR Note: treats under Hordeum spontaneum K. Koch |
| 2 | Cultivated | Asia-Temperate | Western Asia | Afghanistan | | | Townsend, C. C. & E. Guest. 1966-. Flora of Iraq. Note: treats under Hordeum spontaneum K. Koch |
| 2 | Cultivated | Asia-Temperate | Western Asia | Cyprus | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 2 | Cultivated | Asia-Temperate | Western Asia | Iran | | | Townsend, C. C. & E. Guest. 1966-. Flora of Iraq. Note: treats under Hordeum spontaneum K. Koch |
| 2 | Cultivated | Asia-Temperate | Western Asia | Iraq | | | Townsend, C. C. & E. Guest. 1966-. Flora of Iraq. Note: treats under Hordeum spontaneum K. Koch |
| 2 | Cultivated | Asia-Temperate | Western Asia | Israel | | | Townsend, C. C. & E. Guest. 1966-. Flora of Iraq. Note: treats under Hordeum spontaneum K. Koch |
| 2 | Cultivated | Asia-Temperate | Western Asia | Jordan | | | Townsend, C. C. & E. Guest. 1966-. Flora of Iraq. Note: treats under Hordeum spontaneum K. Koch |
| 2 | Cultivated | Asia-Temperate | Western Asia | Lebanon | | | Townsend, C. C. & E. Guest. 1966-. Flora of Iraq. Note: treats under Hordeum spontaneum K. Koch |
| 2 | Cultivated | Asia-Temperate | Western Asia | Syria | | | Townsend, C. C. & E. Guest. 1966-. Flora of Iraq. Note: treats under Hordeum spontaneum K. Koch |
| 2 | Cultivated | Asia-Temperate | Western Asia | Turkey | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 2 | Cultivated | Asia-Tropical | Indian Subcontinent | Bhutan | | | Grierson, A. J. C. & D. J. Long. 1984-. Flora of Bhutan including a record of plants from Sikkim. |
| 2 | Cultivated | Asia-Tropical | Indian Subcontinent | India | | | Townsend, C. C. & E. Guest. 1966-. Flora of Iraq. Note: treats under Hordeum spontaneum K. Koch |
| 2 | Cultivated | Asia-Tropical | Indian Subcontinent | Nepal | | | Grubben, G. J. H. & Soetjipto Partohardjono, eds. 1996. Cereals. In: Faridah Hanum, I. & L. J. G. van der Maesen, eds., Plant Resources of South-East Asia (PROSEA) 10:99. |
| 2 | Cultivated | Asia-Tropical | Indian Subcontinent | Pakistan | | | Townsend, C. C. & E. Guest. 1966-. Flora of Iraq. Note: treats under Hordeum spontaneum K. Koch |
| 2 | Cultivated | Asia-Tropical | Indo-China | Myanmar | | c. | Grubben, G. J. H. & Soetjipto Partohardjono, eds. 1996. Cereals. In: Faridah Hanum, I. & L. J. G. van der Maesen, eds., Plant Resources of South-East Asia (PROSEA) 10:99. |
| 2 | Cultivated | Asia-Tropical | Indo-China | Thailand | | | Grubben, G. J. H. & Soetjipto Partohardjono, eds. 1996. Cereals. In: Faridah Hanum, I. & L. J. G. van der Maesen, eds., Plant Resources of South-East Asia (PROSEA) 10:99. |
| 2 | Cultivated | Asia-Tropical | Malesia | Indonesia | Jawa | e. | Grubben, G. J. H. & Soetjipto Partohardjono, eds. 1996. Cereals. In: Faridah Hanum, I. & L. J. G. van der Maesen, eds., Plant Resources of South-East Asia (PROSEA) 10:99. |
| 2 | Cultivated | Europe | Eastern Europe | Moldova | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 2 | Cultivated | Europe | Eastern Europe | Russian Federation | Astrakhan | | Skvortsov, A. K., ed. 2006. Flora of the Lower Volga region 1:247-248. |
| 2 | Cultivated | Europe | Eastern Europe | Russian Federation | Kalmykija, Respublika | | Skvortsov, A. K., ed. 2006. Flora of the Lower Volga region 1:247-248. |
| 2 | Cultivated | Europe | Eastern Europe | Russian Federation | Saratov | | Skvortsov, A. K., ed. 2006. Flora of the Lower Volga region 1:247-248. |
| 2 | Cultivated | Europe | Eastern Europe | Russian Federation | Volgogradskaja oblast' | | Skvortsov, A. K., ed. 2006. Flora of the Lower Volga region 1:247-248. |
| 2 | Cultivated | Europe | Eastern Europe | Russian Federation-European part | European part | | Tzvelev, N. N. 1976. Zlaki SSSR Note: treats under Hordeum spontaneum K. Koch |
| 2 | Cultivated | Europe | Eastern Europe | Ukraine | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 2 | Cultivated | Europe | Middle Europe | Austria | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 2 | Cultivated | Europe | Middle Europe | Czech Republic | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 2 | Cultivated | Europe | Middle Europe | Germany | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 2 | Cultivated | Europe | Middle Europe | Hungary | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 2 | Cultivated | Europe | Middle Europe | Netherlands | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 2 | Cultivated | Europe | Middle Europe | Poland | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 2 | Cultivated | Europe | Middle Europe | Slovakia | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 2 | Cultivated | Europe | Middle Europe | Switzerland | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 2 | Cultivated | Europe | Northern Europe | Denmark | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 2 | Cultivated | Europe | Northern Europe | Finland | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 2 | Cultivated | Europe | Northern Europe | Iceland | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 2 | Cultivated | Europe | Northern Europe | Norway | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 2 | Cultivated | Europe | Northern Europe | Sweden | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 2 | Cultivated | Europe | Northern Europe | United Kingdom | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 2 | Cultivated | Europe | Southeastern Europe | Albania | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 2 | Cultivated | Europe | Southeastern Europe | Croatia | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 2 | Cultivated | Europe | Southeastern Europe | Italy | | incl. Sardinia | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 2 | Cultivated | Europe | Southeastern Europe | Romania | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 2 | Cultivated | Europe | Southeastern Europe | Serbia | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 2 | Cultivated | Europe | Southeastern Europe | Slovenia | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 2 | Cultivated | Europe | Southwestern Europe | France | | incl. Corsica | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 2 | Cultivated | Europe | Southwestern Europe | Portugal | | | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 2 | Cultivated | Europe | Southwestern Europe | Spain | | incl. Baleares | Euro+Med Editorial Committee. Euro+Med Plantbase: the information resource for Euro-Mediterranean plant diversity (on-line resource). |
| 2 | Cultivated | Northern America | | Canada | | | Soreng, R. J. et al. 2003. Catalogue of New World grasses (Poaceae): IV. Subfamily Pooideae. Contr. U.S. Natl. Herb. 48:401. |
| 2 | Cultivated | Northern America | | Mexico | | | Soreng, R. J. et al. 2003. Catalogue of New World grasses (Poaceae): IV. Subfamily Pooideae. Contr. U.S. Natl. Herb. 48:401. |
| 2 | Cultivated | Northern America | | United States | | | Soreng, R. J. et al. 2003. Catalogue of New World grasses (Poaceae): IV. Subfamily Pooideae. Contr. U.S. Natl. Herb. 48:401. |
| 2 | Cultivated | Southern America | Brazil | Brazil | | | Soreng, R. J. et al. 2003. Catalogue of New World grasses (Poaceae): IV. Subfamily Pooideae. Contr. U.S. Natl. Herb. 48:401. |
| 2 | Cultivated | Southern America | Central America | El Salvador | | | Soreng, R. J. et al. 2003. Catalogue of New World grasses (Poaceae): IV. Subfamily Pooideae. Contr. U.S. Natl. Herb. 48:401. |
| 2 | Cultivated | Southern America | Central America | Guatemala | | | Soreng, R. J. et al. 2003. Catalogue of New World grasses (Poaceae): IV. Subfamily Pooideae. Contr. U.S. Natl. Herb. 48:401. |
| 2 | Cultivated | Southern America | Central America | Honduras | | | Soreng, R. J. et al. 2003. Catalogue of New World grasses (Poaceae): IV. Subfamily Pooideae. Contr. U.S. Natl. Herb. 48:401. |
| 2 | Cultivated | Southern America | Southern South America | Argentina | | | Soreng, R. J. et al. 2003. Catalogue of New World grasses (Poaceae): IV. Subfamily Pooideae. Contr. U.S. Natl. Herb. 48:401. |
| 2 | Cultivated | Southern America | Southern South America | Chile | | | Soreng, R. J. et al. 2003. Catalogue of New World grasses (Poaceae): IV. Subfamily Pooideae. Contr. U.S. Natl. Herb. 48:401. |
| 2 | Cultivated | Southern America | Southern South America | Uruguay | | | Soreng, R. J. et al. 2003. Catalogue of New World grasses (Poaceae): IV. Subfamily Pooideae. Contr. U.S. Natl. Herb. 48:401. |
| 2 | Cultivated | Southern America | Western South America | Bolivia | | | Soreng, R. J. et al. 2003. Catalogue of New World grasses (Poaceae): IV. Subfamily Pooideae. Contr. U.S. Natl. Herb. 48:401. |
| 2 | Cultivated | Southern America | Western South America | Ecuador | | | Soreng, R. J. et al. 2003. Catalogue of New World grasses (Poaceae): IV. Subfamily Pooideae. Contr. U.S. Natl. Herb. 48:401. |
| 2 | Cultivated | Southern America | Western South America | Peru | | | Soreng, R. J. et al. 2003. Catalogue of New World grasses (Poaceae): IV. Subfamily Pooideae. Contr. U.S. Natl. Herb. 48:401. |
| 4 | Naturalized | Africa | Northeast Tropical Africa | Ethiopia | | | Hedberg, I. & S. Edwards. 1989-. Flora of Ethiopia Note: Eritrea added in 2000 |
| 4 | Naturalized | Asia-Temperate | Eastern Asia | Korea | | | Lee, Y. N. 1997. Flora of Korea. |
| 4 | Naturalized | Australasia | Australia | Australia | | | George, A. S., ed. 1980-. Flora of Australia. |
| 4 | Naturalized | Australasia | New Zealand | New Zealand | | | Allan, H. H. B. et al. 1961-. Flora of New Zealand. |