CCDB → Angiosperms → Arecaceae → Nannorrhops
| Taxon name | Status | Median (n) |
| Nannorrhops ritchieana (Griff.) Aitch. | Accepted | 18 |
| Nannorrhops ritchieana | Synonym of Nannorrhops ritchieana (Griff.) Aitch. | 18 |
| Nannorrhops ritchieana Wendl. | Synonym of Nannorrhops ritchieana (Griff.) Aitch. | 18 |