| Name | Sorghastrum rigidifolium (Stapf) Chippindall ex Pole-Evans |
| Authorship | (Stapf) Chippindall ex Pole-Evans |
| Rank | Species |
| Placed in | Sorghastrum |
| Citation | 1948 Mem. Bot. Surv. South Africa 22: 247 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Sorghastrum rigidifolium (Stapf) Chippindall ex Pole-Evans |
| Identification made in | [no date] (2) |