| Name | Pachypodium gracilius (H. Perrier) S. H. J. V. Rapanarivo |
| Authorship | (H. Perrier) S. H. J. V. Rapanarivo |
| Rank | Species |
| Placed in | Pachypodium Lindley |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Pachypodium gracilius (H. Perrier) S. H. J. V. Rapanarivo |
| Identification made in | 1997 (1) |