| Argentina | | | Rosengurtt, B., B. R. A. Maffei & P. I. Artucio | 1970 | (none) | Gram. Urug. | [i–vii], 1–489 |
| Argentina | | | Peterson, P. M., S. C. Boechat & J. F. Veldkamp | 2001 | Sporobolus. In Catalogue of New World Grasses (Poaceae): II. Subfamily Chloridoideae | Contr. U.S. Natl. Herb. | 41: 200–219 |
| Argentina | | | Longhi-Wagner, H. M., V. Bittich, M. d. G. L. Wanderley & G. J. Shepherd | 2001 | Poaceae | Fl. Fanerogâm. Estado São Paulo | 1: 1–292 |
| Argentina | | | Soreng, R. J., G. Davidse, P. M. Peterson, F. O. Zuloaga, E. J. Judziewicz, T. S. Filgueiras & O. N. 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 | | | Soreng, R. J., G. Davidse, P. M. Peterson, F. O. Zuloaga, E. J. Judziewicz, T. S. Filgueiras & O. N. 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 | | | Rosengurtt, B., B. R. A. Maffei & P. I. Artucio | 1970 | (none) | Gram. Urug. | [i–vii], 1–489 |
| Brazil | | | Peterson, P. M., S. C. Boechat & J. F. Veldkamp | 2001 | Sporobolus. In Catalogue of New World Grasses (Poaceae): II. Subfamily Chloridoideae | Contr. U.S. Natl. Herb. | 41: 200–219 |
| Brazil | | | Longhi-Wagner, H. M., V. Bittich, M. d. G. L. Wanderley & G. J. Shepherd | 2001 | Poaceae | Fl. Fanerogâm. Estado São Paulo | 1: 1–292 |
| Brazil | Rio Grande do Sul | | Longhi-Wagner, H. M., V. Bittich, M. d. G. L. Wanderley & G. J. Shepherd | 2001 | Poaceae | Fl. Fanerogâm. Estado São Paulo | 1: 1–292 |
| Brazil | São Paulo | | Longhi-Wagner, H. M., V. Bittich, M. d. G. L. Wanderley & G. J. Shepherd | 2001 | Poaceae | Fl. Fanerogâm. Estado São Paulo | 1: 1–292 |
| Paraguay | | | Soreng, R. J., G. Davidse, P. M. Peterson, F. O. Zuloaga, E. J. Judziewicz, T. S. Filgueiras & O. N. 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: |
| Paraguay | | | Rosengurtt, B., B. R. A. Maffei & P. I. Artucio | 1970 | (none) | Gram. Urug. | [i–vii], 1–489 |
| Paraguay | | | Peterson, P. M., S. C. Boechat & J. F. Veldkamp | 2001 | Sporobolus. In Catalogue of New World Grasses (Poaceae): II. Subfamily Chloridoideae | Contr. U.S. Natl. Herb. | 41: 200–219 |
| Paraguay | | | Longhi-Wagner, H. M., V. Bittich, M. d. G. L. Wanderley & G. J. Shepherd | 2001 | Poaceae | Fl. Fanerogâm. Estado São Paulo | 1: 1–292 |
| Uruguay | | | Rosengurtt, B., B. R. A. Maffei & P. I. Artucio | 1970 | (none) | Gram. Urug. | [i–vii], 1–489 |
| Uruguay | | | Peterson, P. M., S. C. Boechat & J. F. Veldkamp | 2001 | Sporobolus. In Catalogue of New World Grasses (Poaceae): II. Subfamily Chloridoideae | Contr. U.S. Natl. Herb. | 41: 200–219 |
| Uruguay | | | Longhi-Wagner, H. M., V. Bittich, M. d. G. L. Wanderley & G. J. Shepherd | 2001 | Poaceae | Fl. Fanerogâm. Estado São Paulo | 1: 1–292 |
| Uruguay | | | Soreng, R. J., G. Davidse, P. M. Peterson, F. O. Zuloaga, E. J. Judziewicz, T. S. Filgueiras & O. N. 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: |