| Brazil | | | Renvoize, S. A. | 1984 | New combinations of grasses from Bahia | Kew Bull. | 39(1): 184 |
| Brazil | | | Judziewicz, E. J. | 1990 | Family 187. Poaceae (Gramineae) | Fl. Guianas, ser. A, Phanerog. | 8: 1–727 |
| Brazil | | | Renvoize, S. A. | 1984 | (none) | Grass. Bahia | 1–301 |
| Brazil | | | Filgueiras, T. S. | 1999 | Gramíneas do Cerrado, Brasil | | ined., work in progress |
| Brazil | | | Peterson, P. M. | 2001 | Steirachne. In Catalogue of New World Grasses (Poaceae): II. Subfamily Chloridoideae | Contr. U.S. Natl. Herb. | 41: 219 |
| Brazil | | | Soreng, R. J., G. Davidse, P. M. Peterson, F. O. Zuloaga, E. J. Judziewicz, T. S. Filgueiras & O. Morrone | 2003 and onwards | On-line taxonomic novelties and updates, distributional additions and corrections, and editorial changes since the four published volumes of the Catalogue of New World Grasses (Poaceae) published in Contr. U.S. Natl. Herb. vols. 39, 41, 46, and 48 | Internet Cat. New World Grasses | http://www.tropicos.org/Project/CNWG: |
| Brazil | | | Forzza, R. C. | 2010 | (none) | Lista de espécies Flora do Brasil | http://floradobrasil.jbrj.gov.br/2010 |
| Brazil | Bahia | | Renvoize, S. A. | 1984 | New combinations of grasses from Bahia | Kew Bull. | 39(1): 184 |
| Brazil | Bahia | | Renvoize, S. A. | 1984 | (none) | Grass. Bahia | 1–301 |
| Brazil | Bahia | | Judziewicz, E. J. | 1990 | Family 187. Poaceae (Gramineae) | Fl. Guianas, ser. A, Phanerog. | 8: 1–727 |
| Brazil | Ceará | | Judziewicz, E. J. | 1990 | Family 187. Poaceae (Gramineae) | Fl. Guianas, ser. A, Phanerog. | 8: 1–727 |
| Brazil | Goiás | | Judziewicz, E. J. | 1990 | Family 187. Poaceae (Gramineae) | Fl. Guianas, ser. A, Phanerog. | 8: 1–727 |
| Brazil | Mato Grosso | | Judziewicz, E. J. | 1990 | Family 187. Poaceae (Gramineae) | Fl. Guianas, ser. A, Phanerog. | 8: 1–727 |
| Brazil | Minas Gerais | | Filgueiras, T. S. | 1999 | Gramíneas do Cerrado, Brasil | | ined., work in progress |
| Guyana | | | Peterson, P. M. | 2001 | Steirachne. In Catalogue of New World Grasses (Poaceae): II. Subfamily Chloridoideae | Contr. U.S. Natl. Herb. | 41: 219 |
| Guyana | | | Funk, V. A., T. H. Hollowell, P. E. Berry, C. L. Kelloff & S. Alexander | 2007 | Checklist of the plants of the Guiana Shield (Venezuela: Amazonas, Bolivar, Delta Amacuro; Guyana, Surinam, French Guiana) | Contr. U.S. Natl. Herb. | 55: 1–584 |
| Guyana | | | Judziewicz, E. J. | 1990 | Family 187. Poaceae (Gramineae) | Fl. Guianas, ser. A, Phanerog. | 8: 1–727 |
| Guyana | | | Renvoize, S. A. | 1984 | (none) | Grass. Bahia | 1–301 |
| Guyana | | | Soreng, R. J., G. Davidse, P. M. Peterson, F. O. Zuloaga, E. J. Judziewicz, T. S. Filgueiras & O. Morrone | 2003 and onwards | On-line taxonomic novelties and updates, distributional additions and corrections, and editorial changes since the four published volumes of the Catalogue of New World Grasses (Poaceae) published in Contr. U.S. Natl. Herb. vols. 39, 41, 46, and 48 | Internet Cat. New World Grasses | http://www.tropicos.org/Project/CNWG: |
| Guyana | Rupununi | | Judziewicz, E. J. | 1990 | Family 187. Poaceae (Gramineae) | Fl. Guianas, ser. A, Phanerog. | 8: 1–727 |
| Venezuela | | | Judziewicz, E. J. | 1990 | Family 187. Poaceae (Gramineae) | Fl. Guianas, ser. A, Phanerog. | 8: 1–727 |
| Venezuela | | | Peterson, P. M. | 2001 | Steirachne. In Catalogue of New World Grasses (Poaceae): II. Subfamily Chloridoideae | Contr. U.S. Natl. Herb. | 41: 219 |
| Venezuela | | | Soreng, R. J., G. Davidse, P. M. Peterson, F. O. Zuloaga, E. J. Judziewicz, T. S. Filgueiras & O. Morrone | 2003 and onwards | On-line taxonomic novelties and updates, distributional additions and corrections, and editorial changes since the four published volumes of the Catalogue of New World Grasses (Poaceae) published in Contr. U.S. Natl. Herb. vols. 39, 41, 46, and 48 | Internet Cat. New World Grasses | http://www.tropicos.org/Project/CNWG: |
| Venezuela | Apure | | Hokche, O., P. E. Berry & O. Huber | 2008 | (none) | Nuevo Cat. Fl. Vasc. Venez. | 1–859 |
| Venezuela | Apure | | Judziewicz, E. J. | 1990 | Family 187. Poaceae (Gramineae) | Fl. Guianas, ser. A, Phanerog. | 8: 1–727 |
| Venezuela | Bolívar | | Funk, V. A., T. H. Hollowell, P. E. Berry, C. L. Kelloff & S. Alexander | 2007 | Checklist of the plants of the Guiana Shield (Venezuela: Amazonas, Bolivar, Delta Amacuro; Guyana, Surinam, French Guiana) | Contr. U.S. Natl. Herb. | 55: 1–584 |
| Venezuela | Bolívar | | Judziewicz, E. J. | 1990 | Family 187. Poaceae (Gramineae) | Fl. Guianas, ser. A, Phanerog. | 8: 1–727 |
| Venezuela | Bolívar | | Hokche, O., P. E. Berry & O. Huber | 2008 | (none) | Nuevo Cat. Fl. Vasc. Venez. | 1–859 |
| Venezuela | Guárico | | Hokche, O., P. E. Berry & O. Huber | 2008 | (none) | Nuevo Cat. Fl. Vasc. Venez. | 1–859 |