| Name | Trivalvaria costata (Wallich) I. M. Turner |
| Authorship | (Wallich) I. M. Turner |
| Rank | Species |
| Placed in | Trivalvaria |
| Citation | 2009 Kew Bull. 64(3): 577 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Trivalvaria costata (Wallich) I. M. Turner |
| Identification made in | 2020 (2) |