| Name | Lagerstroemia langawiensis Furtado & Montien |
| Authorship | Furtado & Montien |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Lagerstroemia |
| Citation | 1969 Gard. Bull. Straits Settlem. 24: 327 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Lagerstroemia langawiensis Furtado & Montien |
| Identification made in | [no date] (1) |