| Cameroon | | | Zon, A. P. M. v. | 1992 | Graminées du Cameroun | Wageningen Agric. Univ. Pap. | 92–1(2): 1–557 |
| South Africa | | | Gibbs Russell, G. E., W. G. M. Welman, E. Retief, K. L. Immelman, G. Germishuizen, B. J. Pienaar, M. Van Wyk & A. Nicholas | 1987 | List of species of southern African plants | Mem. Bot. Surv. South Africa | 2(1–2): 1–152(pt. 1), 1–270(pt. 2) |
| South Africa | | | Clayton, W. D. & S. A. Renvoize | 1982 | Gramineae (Part 3) | Fl. Trop. E. Africa | 451–898 |
| South Africa | | | Renvoize, S. A. | 1968 | Studies in the Gramineae: XVIII | Kew Bull. | 22(3): 481–488 |
| South Africa | | | Zon, A. P. M. v. | 1992 | Graminées du Cameroun | Wageningen Agric. Univ. Pap. | 92–1(2): 1–557 |
| Tanzania | | | Clayton, W. D. & S. A. Renvoize | 1982 | Gramineae (Part 3) | Fl. Trop. E. Africa | 451–898 |
| Tanzania | | | Renvoize, S. A. | 1968 | Studies in the Gramineae: XVIII | Kew Bull. | 22(3): 481–488 |
| Zaire (please use Democratic Republic of the Congo) | | | Clayton, W. D. & S. A. Renvoize | 1982 | Gramineae (Part 3) | Fl. Trop. E. Africa | 451–898 |
| Zaire (please use Democratic Republic of the Congo) | | | Zon, A. P. M. v. | 1992 | Graminées du Cameroun | Wageningen Agric. Univ. Pap. | 92–1(2): 1–557 |