| 1 | Native | Northern America | Northern Mexico | Mexico | Chihuahua | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:854. DOI: 10.1016/j.mb.2016.06.017. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Coahuila de Zaragoza | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:854. DOI: 10.1016/j.mb.2016.06.017. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Durango | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:854. DOI: 10.1016/j.mb.2016.06.017. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Nuevo León | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:854. DOI: 10.1016/j.mb.2016.06.017. |
| 1 | Native | Northern America | Northern Mexico | Mexico | San Luis Potosí | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:854. DOI: 10.1016/j.mb.2016.06.017. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Sinaloa | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:854. DOI: 10.1016/j.mb.2016.06.017. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Tamaulipas | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:854. DOI: 10.1016/j.mb.2016.06.017. |
| 1 | Native | Northern America | Northern Mexico | Mexico | Zacatecas | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:854. DOI: 10.1016/j.mb.2016.06.017. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Aguascalientes | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:854. DOI: 10.1016/j.mb.2016.06.017. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Chiapas | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:854. DOI: 10.1016/j.mb.2016.06.017. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Ciudad de México | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:854. DOI: 10.1016/j.mb.2016.06.017. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Colima | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:854. DOI: 10.1016/j.mb.2016.06.017. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Guanajuato | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:854. DOI: 10.1016/j.mb.2016.06.017. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Guerrero | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:854. DOI: 10.1016/j.mb.2016.06.017. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Hidalgo | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:854. DOI: 10.1016/j.mb.2016.06.017. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Jalisco | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:854. DOI: 10.1016/j.mb.2016.06.017. |
| 1 | Native | Northern America | Southern Mexico | Mexico | México | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:854. DOI: 10.1016/j.mb.2016.06.017. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Michoacán de Ocampo | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:854. DOI: 10.1016/j.mb.2016.06.017. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Morelos | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:854. DOI: 10.1016/j.mb.2016.06.017. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Nayarit | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:854. DOI: 10.1016/j.mb.2016.06.017. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Oaxaca | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:854. DOI: 10.1016/j.mb.2016.06.017. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Puebla | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:854. DOI: 10.1016/j.mb.2016.06.017. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Querétaro | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:854. DOI: 10.1016/j.mb.2016.06.017. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Tlaxcala | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:854. DOI: 10.1016/j.mb.2016.06.017. |
| 1 | Native | Northern America | Southern Mexico | Mexico | Veracruz de Ignacio de la Llave | | Villaseñor, J. L. 2016. Checklist of the native vascular plants of Mexico. Rev. Mex. Biodivers. 87:854. DOI: 10.1016/j.mb.2016.06.017. |
| 1 | Native | Northern America | Southwestern U.S.A. | United States | Arizona | s. | Hitchcock, A. S. 1950. Manual of the grasses of the United States, ed. 2. |
| 1 | Native | Southern America | Central America | Costa Rica | | | Davidse, G. et al., eds. 1994. Flora mesoamericana. |
| 1 | Native | Southern America | Central America | El Salvador | | | |
| 1 | Native | Southern America | Central America | Guatemala | | | Davidse, G. et al., eds. 1994. Flora mesoamericana. |
| 1 | Native | Southern America | Central America | Honduras | | | Davidse, G. et al., eds. 1994. Flora mesoamericana. |
| 1 | Native | Southern America | Central America | Nicaragua | | | Davidse, G. et al., eds. 1994. Flora mesoamericana. |
| 1 | Native | Southern America | Central America | Panama | | | Davidse, G. et al., eds. 1994. Flora mesoamericana. |
| 1 | Native | Southern America | Southern South America | Argentina | | | Zuloaga, F. O. et al. 1994. Catálogo de la familia Poaceae en la República Argentina. Monogr. Syst. Bot. Missouri Bot. Gard. 47 Note: = Chaetotropis elongata (Kunth) Björkman |
| 1 | Native | Southern America | Southern South America | Chile | | | |
| 1 | Native | Southern America | Southern South America | Uruguay | | | |
| 1 | Native | Southern America | Western South America | Bolivia | | | Renvoize, S. A. 1998. Gramineas de Bolivia |
| 1 | Native | Southern America | Western South America | Colombia | | | |
| 1 | Native | Southern America | Western South America | Ecuador | | | Jørgensen, P. M. & S. León-Yánez, eds. 1999. Catalogue of the vascular plants of Ecuador. Monogr. Syst. Bot. Missouri Bot. Gard. 75 |
| 1 | Native | Southern America | Western South America | Peru | | | Brako, L. & J. L. Zarucchi. 1993. Catalogue of the flowering plants and gymnosperms of Peru. Monogr. Syst. Bot. Missouri Bot. Gard. 45 |