| Name | Pilea usambarensis Engler |
| Authorship | Engler |
| Rank | Species |
| Placed in | Pilea |
| Citation | 1894 Abh. Königl. Akad. Wiss. Berlin 50. |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Pilea usambarensis Engler |
| Identification made in | [no date] (1) |