| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Panicum rugulosum Trin. | L. Riedel 1301 s.d. | Brazil. Brasilia. | possible type | 414043 |  |
| Panicum rugulosum var. hirtiglume Trin. & Griseb. | C. Wright 3455 1865 | Cuba. | possible isotype | 803745 |  |
| Panicum rugulosum var. hirtiglume Trin. & Griseb. | C. Wright 3855 s.d. | Cuba. | isotype | 803746 |  |
| Panicum rugulosum var. hirtiglume Trin. & Griseb. | C. Wright 3855 s.d. | Cuba. | isotype | 803747 |  |
| Panicum rugulosum var. hirtiglume Trin. & Griseb. | C. Wright 3855 s.d. | Cuba. | possible isotype | 803751 |  |