| Name | Macaranga novaguineensis J. J. Smith |
| Authorship | J. J. Smith |
| Rank | Species |
| Placed in | Macaranga Thouars |
| Remarks | [correct name for specimens labeled Mallotus novoguineensis J. J. Smith] |
| Citation | 1912 Nova Guinea 8: 789, pl. 138 |
| Holdings | 19 Specimens held in the Harvard University Herbaria identified as Macaranga novaguineensis J. J. Smith |
| Identification made in | [no date] (19) |