CCDB → Angiosperms → Poaceae → Lamprothyrsus
| Taxon name | Status | Median (n) |
| Lamprothyrsus peruvianus Hitchc. | Accepted | 68 |
| Cortaderia peruviana (Hitchc.) N. P. Barker & H. P. Linder | Synonym of Lamprothyrsus peruvianus Hitchc. | 68 |
| Cortaderia peruviana (Hitchc.) N. P. Barker & H. P. Linder | Synonym of Lamprothyrsus peruvianus Hitchc. | 68 |