| Name | Canthium approximatum Korthals |
| Authorship | Korthals |
| Rank | Species |
| Placed in | Canthium |
| Remarks | [confirmed] [imported from GBIF] |
| Citation | 1851 Ned. Kruidk. Arch. ii. II. 234 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Canthium approximatum Korthals |
| Identification made in | [no date] (1), 2025 (1) |