CCDB → Angiosperms → Leguminosae → Tadehagi
| Taxon name | Status | Median (n) |
| Tadehagi triquetrum (L.) H. Ohashi | Accepted | 11 |
| Desmodium pseudotriquetrum DC. | Synonym of Tadehagi pseudotriquetrum (DC.) Y. C. Yang & P. H. Huang | 11 |
| Desmodium triquetrum (L.) DC. | Synonym of Tadehagi triquetrum (L.) H. Ohashi | 11 |
| Pteroloma triquetrum (L.) Benth. | Synonym of Tadehagi triquetrum (L.) H. Ohashi | 11 |