| Name | Canthium gueinzii Sonder |
| Authorship | Sonder |
| Rank | Species |
| Placed in | Canthium |
| Remarks | [confirmed] [imported from GBIF] |
| Citation | 1850 Linnaea (Geneva) 23: 54 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Canthium gueinzii Sonder |
| Identification made in | [no date] (5) |