| Name | Macrothumia M. H. Alford |
| Authorship | M. H. Alford |
| Rank | Genus |
| NomenclaturalStatus | NomLeg |
| Placed in | Salicaceae |
| Contains | Macrothumia kuhlmannii (Sleumer) M.H.Alford Macrothumia sp. |
| Remarks | Type Name: M. kuhlmannii (Sleumer) M. H. Alford (Neosprucea kuhlmannii Sleumer) |
| GUID | urn:lsid:ipni.org:names:60444575-2 |
| Citation | 7 Nov 2006 Novon 16(3): 294 |