| Name | Trianthema triquetrum Willdenow ex Sprengel |
| Authorship | Willdenow ex Sprengel |
| Rank | Species |
| Placed in | Trianthema |
| Citation | 1825 Syst. Veg. (ed. 16) [Sprengel] 2: 381 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Trianthema triquetrum Willdenow ex Sprengel |
| Identification made in | [no date] (5) |