| Name | Canthium barbatum var. raivavaense Fosberg |
| Authorship | Fosberg |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Canthium barbatum (G. Forster) Seemann |
| Citation | 1937 Occas. Pap. Bernice Pauahi Bishop Mus. 13: 259 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Canthium barbatum var. raivavaense Fosberg |
| Identification made in | [no date] (1) |