| Name | Macaranga spathicalyx Whitmore & S. J. Davies |
| Authorship | Whitmore & S. J. Davies |
| Rank | Species |
| Placed in | Macaranga Thouars |
| Citation | 2001 Harvard Pap. Bot. 6: 367 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Macaranga spathicalyx Whitmore & S. J. Davies |
| Identification made in | [no date] (4) |