Ctenium is a genus of African and American plants in the grass family. Species 1. \n* Ctenium aromaticum (Walter) Alph.Wood - United States from Texas to New Jersey 2. \n* Ctenium bahiense Longhi-Wagner - Bahia 3. \n* Ctenium brachystachyum (Nees) Kunth - Brazil, Paraguay 4. \n* Ctenium brevispicatum J.G.Sm. - Brazil 5. \n* Ctenium canescens Benth. West Africa 6. \n* Ctenium chapadense (Trin.) Döll - Brazil 7. \n* Ctenium cirrhosum (Nees) Kunth - Brazil, Suriname 8. \n* Ctenium concinnum Nees - Africa incl Madagascar 9. \n* Ctenium concissum Swallen - Panama, Colombia, Brazil, Bolivia 10. \n* Ctenium crista-castrensis (Hedw.) C.E.O. Jensen - United States, Canada 11. \n* Ctenium elegans Kunth - Africa 12. \n* Ctenium floridanum (Hitchc.) Hitchc. - Georgia, Florida 13. \n* Cte