| Name | Phenax sonneratii Weddell |
| Authorship | Weddell |
| Rank | Species |
| Placed in | Phenax |
| Citation | 1869 Prodr. [A. P. de Candolle] 16(1): 235(37) |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Phenax sonneratii Weddell |
| Identification made in | 1974 (1) |