| Guyana | | | Judziewicz, E. J. | 1990 | Family 187. Poaceae (Gramineae) | Fl. Guianas, ser. A, Phanerog. | 8: 1–727 |
| Guyana | | | Zuloaga, F. O. & O. Morrone | 2003 | Panicum. | Catalogue of New World Grasses (Poaceae): III. Subfamilies Panicoideae, Aristidoideae, Arundinoideae, and Danthonioideae, Contr. U.S. Natl. Herb. | 46: 306–441 |
| 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 |
| Venezuela | | | Renvoize, S. A. & F. O. Zuloaga | 1984 | The genus Panicum group Lorea (Gramineae) | Kew Bull. | 39(1): 185–202 |
| Venezuela | | | Judziewicz, E. J. | 1990 | Family 187. Poaceae (Gramineae) | Fl. Guianas, ser. A, Phanerog. | 8: 1–727 |
| Venezuela | | | Zuloaga, F. O. & O. Morrone | 2003 | Panicum. | Catalogue of New World Grasses (Poaceae): III. Subfamilies Panicoideae, Aristidoideae, Arundinoideae, and Danthonioideae, Contr. U.S. Natl. Herb. | 46: 306–441 |
| Venezuela | | | Steyermark, J. A. | 1995 | Flora of the Venezuelan Guayana Project | | |
| Venezuela | Amazonas | | Hokche, O., P. E. Berry & O. Huber | 2008 | (none) | Nuevo Cat. Fl. Vasc. Venez. | 1–859 |
| Venezuela | Amazonas | | 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 | | Renvoize, S. A. & F. O. Zuloaga | 1984 | The genus Panicum group Lorea (Gramineae) | Kew Bull. | 39(1): 185–202 |
| Venezuela | Bolívar | | 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 | | Hokche, O., P. E. Berry & O. Huber | 2008 | (none) | Nuevo Cat. Fl. Vasc. Venez. | 1–859 |
| Venezuela | Bolívar | | Steyermark, J. A. | 1995 | Flora of the Venezuelan Guayana Project | | |