| Name | Pentas zanzibarica (Klotzsch) Vatke |
| Authorship | (Klotzsch) Vatke |
| Rank | Species |
| Placed in | Pentas |
| Citation | 1875 Oesterr. Bot. Z. 25: 232 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Pentas zanzibarica (Klotzsch) Vatke |
| Identification made in | [no date] (2) |