| Name | Canthium costatum C. T. White |
| Authorship | C. T. White |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Canthium |
| GUID | urn:lsid:ipni.org:names:745382-1 |
| Citation | 1933 Contr. Arnold Arbor. 4: 99 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Canthium costatum C. T. White |
| Identification made in | [no date] (1) |