| Argentina | | | Nicora, E. G., M. E. D. Paula, A. M. Faggi, M. d. Mariano, A. M. M. A., L. R. Parodi, C. A. Petetin, F. A. Roig & Z. R. Agrasar | 1978 | Gramineae | Fl. Patagónica | 8(3): 1–583 |
| Argentina | | | Finot Saldías, V. L. | 2003 | Trisetum. | Catalogue of New World Grasses (Poaceae): IV. Subfamily Pooideae, Contr. U.S. Natl. Herb. | 48: 659–676 |
| Argentina | | | 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: |
| Argentina | Mendoza | | Zuloaga, F. O., E. G. Nicora, Z. Rúgolo, O. Morrone, J. F. Pensiero & A. M. Cialdella | 1994 | Catálogo de la familia Poaceae en la República Argentina | Monogr. Syst. Bot. Missouri Bot. Gard. | 47: 1–178 |
| Argentina | Neuquén | | Nicora, E. G., M. E. D. Paula, A. M. Faggi, M. d. Mariano, A. M. M. A., L. R. Parodi, C. A. Petetin, F. A. Roig & Z. R. Agrasar | 1978 | Gramineae | Fl. Patagónica | 8(3): 1–583 |
| Chile | | | 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: |
| Chile | | | Marticorena, C. F. S. & M. Quezada | 1985 | Catálogo de la Flora Vascular de Chile | Gayana, Bot. | 42: 1–157 |
| Chile | | | Nicora, E. G., M. E. D. Paula, A. M. Faggi, M. d. Mariano, A. M. M. A., L. R. Parodi, C. A. Petetin, F. A. Roig & Z. R. Agrasar | 1978 | Gramineae | Fl. Patagónica | 8(3): 1–583 |
| Chile | | | Finot Saldías, V. L. | 2003 | Trisetum. | Catalogue of New World Grasses (Poaceae): IV. Subfamily Pooideae, Contr. U.S. Natl. Herb. | 48: 659–676 |
| Chile | | | SPECIMEN BASED RECORD | | Published protolog data | | |