| Name | Pternopetalum tanakae (Franchet & Savatier) Handel-Mazzetti |
| Authorship | (Franchet & Savatier) Handel-Mazzetti |
| Rank | Species |
| Placed in | Pternopetalum |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Pternopetalum tanakae (Franchet & Savatier) Handel-Mazzetti |
| Identification made in | [no date] (4) |