''Schizachyrium'' is a widespread genus of plants in the grass family. The name is derived from the Ancient Greek words (), meaning "to split," and (), meaning "chaff." It refers to either the glume or the toothed lemmas. In the United States, members of the genus are commonly known as bluestems.

Species

Species in the genus include: * ''Schizachyrium beckii'' Killeen - Bolivia * ''Schizachyrium bemarivense'' A.Camus - Madagascar * ''Schizachyrium brevifolium'' (Sw.) Nees ex Buse – Serillo dulce - widespread in tropics * ''Schizachyrium cirratum'' (Hack.) Wooton & Standl. - USA (AZ NM TX), Mexico, Venezuela, Colombia, Ecuador * ''Schizachyrium claudopus'' (Chiov.) Chiov - Tanzania, Zaïre, Zambia * ''Schizachyrium condensatum'' (Kunth) Nees – Colombian bluestem - West Indies, Latin America from central Mexico to Uruguay * ''Schizachyrium crinizonatum'' S.T.Blake - Australia * ''Schizachyrium cubense'' (Hack.) Nash - Cuba * ''Schizachyrium delavayi'' (Hack.) Bor - China, Himalayas * ''Schizachyrium delicatum'' Stapf - tropical Africa * ''Schizachyrium djalonicum'' Jacq.-Fél. - Guinea to Sierra Leone * ''Schizachyrium dolosum'' S.T.Blake - Northern Territory, Queensland * ''Schizachyrium exile'' (Hochst.) Pilg. - tropical + southern Africa; Indian Subcontinent, Myanmar * ''Schizachyrium fragile'' (R.Br.) A.Camus - southern China, Vietnam, Java, New Guinea, New Caledonia, Micronesia * ''Schizachyrium gaumeri'' Nash - Yucatán Peninsula, Chiapas * ''Schizachyrium gracile'' (Spreng.) Nash - West Indies, Guatemala, Chiapas, Florida * ''Schizachyrium gracilipes'' (Hack.) A.Camus - southern Brazil, Paraguay, Uruguay, northeastern Argentina * ''Schizachyrium gresicola'' Jacq.-Fél - Ghana, Guinea, Mali, Nigeria * ''Schizachyrium hatschbachii'' Peichoto - Brazil, northern Argentina * ''Schizachyrium impressum '' (Hack.) A.Camus - Jammu & Kashmir * ''Schizachyrium jeffreysii'' (Hack.) Stapf - Angola, Zambia, Zimbabwe, Malawi, Mozambique, Botswana, Namibia, Limpopo, Mpumalanga * ''Schizachyrium kwiluense'' Vanderyst ex Robyns - Zaïre, Congo Republic * ''Schizachyrium lomaense'' A.Camus - Sierra Leone, Liberia, Ivory Coast * ''Schizachyrium lopollense'' (Rendle) Sales- Angola, Zambia, Mozambique * ''Schizachyrium maclaudii'' (Jacq.-Fél.) S.T.Blake - West Africa * ''Schizachyrium malacostachyum'' (J.Presl) Nash - Mesoamerica, Colombia, West Indies * ''Schizachyrium maritimum'' (Chapm.) Nash – Gulf bluestem - USA (LA MS AL FL) * ''Schizachyrium mexicanum'' (Hitchc.) A.Camus - Mexico * ''Schizachyrium mitchellianum'' B.K.Simon - Western Australia * ''Schizachyrium muelleri'' Nash - Veracruz * ''Schizachyrium mukuluense'' Vanderyst - Zaïre * ''Schizachyrium multinervosum'' Nash - Cuba * ''Schizachyrium niveum'' (Swallen) Gould – Pinescrub bluestem - Florida, Georgia * ''Schizachyrium nodulosum'' (Hack.) Stapf - western + central Africa * ''Schizachyrium occultum'' S.T.Blake - Northern Territory, Queensland * ''Schizachyrium pachyarthron'' C.A.Gardner - Australia * ''Schizachyrium parvifolium'' (Hitchc.) Borhidi & Catasús - Cuba * ''Schizachyrium penicillatum'' Jacq.-Fél - Burkina Faso, Guinea, Sierra Leone * ''Schizachyrium perplexum'' S.T.Blake - Northern Territory, Queensland * ''Schizachyrium platyphyllum'' (Franch.) Stapf - Africa, Madagascar * ''Schizachyrium pseudeulalia'' (Hosok.) S.T.Blake - Flores, Maluku, Sulawesi, Philippines, New Guinea, northern Australia, Caroline Is * ''Schizachyrium pulchellum'' (D.Don ex Benth.) Stapf - tropical Africa * ''Schizachyrium radicosum'' Jacq.-Fél - Guinea * ''Schizachyrium reedii'' (Hitchc. & Ekman) Borhidi & Catasús - Cuba * ''Schizachyrium rhizomatum'' (Swallen) Gould – Florida little bluestem - Florida * ''Schizachyrium ruderale'' Clayton - western Africa * ''Schizachyrium rupestre'' (K.Schum.) Stapf - tropical Africa, KwaZulu-Natal * ''Schizachyrium salzmannii'' (Trin. ex Steud.) Nash - Mexico, Honduras, Lesser Antilles, South America * ''Schizachyrium sanguineum'' (Retz.) Alston – Crimson bluestem - tropical Africa, tropical Asia, New Guinea, Latin America, West Indies, USA (AZ NM TX FL GA AL) * ''Schizachyrium scabriflorum'' (Rupr. ex Hack.) A.Camus - Bolivia, Paraguay, northern Argentina, southern Brazil * ''Schizachyrium schweinfurthii'' (Hack.) Stapf - tropical Africa * ''Schizachyrium scintillans'' Stapf - tropical Africa * ''Schizachyrium scoparium'' (Michx.) Nash – Little bluestem - widespread in Canada + USA + Mexico * ''Schizachyrium semitectum'' (Swallen) Reeder - Mexico, Guatemala * ''Schizachyrium spicatum'' (Spreng.) Herter - Uruguay, Paraguay, northern Argentina, southern Brazil * ''Schizachyrium stoloniferum'' Nash - USA (MS AL GA FL NC SC) * ''Schizachyrium sulcatum'' (Ekman) S.T.Blake - Colombia, Bolivia, western Brazil * ''Schizachyrium tenerum'' Nees – Slender bluestem - USA (OK TX LA MS AL FL GA NC) * ''Schizachyrium thollonii'' (Franch.) Stapf - tropical Africa * ''Schizachyrium urceolatum'' (Hack.) Stapf - tropical Africa * ''Schizachyrium yangambiense'' Germ. - Zaïre Some species formerly included in ''Schizachyrum'' are now considered better suited to other genera: ''Andropogon'', ''Dichanthium'', ''Rottboellia'', ''Sehima'', ''Sphaerocaryum''.

References

External links

{{Authority control Schizachyrium, Poaceae genera Grasses of Africa Grasses of Asia Grasses of Oceania Grasses of North America Grasses of South America Taxa named by Christian Gottfried Daniel Nees von Esenbeck Andropogoneae