| Name | Canthium spinosum (Klotzsch ex Ecklon & Zeyher) Kuntze |
| Authorship | (Klotzsch ex Ecklon & Zeyher) Kuntze |
| Rank | Species |
| Placed in | Canthium |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Canthium spinosum (Klotzsch ex Ecklon & Zeyher) Kuntze |
| Identification made in | [no date] (6) |