| Name | Mallotus spinifructus Welzen & Sierra |
| Authorship | Welzen & Sierra |
| Rank | Species |
| Placed in | Mallotus Loureiro |
| Citation | 2006 Blumea 51: 382 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Mallotus spinifructus Welzen & Sierra |
| Identification made in | [no date] (1) |