| Name | Styrax hainanensis F. C. How |
| Authorship | F. C. How |
| Rank | Species |
| NomenclaturalStatus | NomNov |
| Placed in | Styrax Linnaeus |
| Remarks | nom. nov. for Styrax pachyphyllus Merr. & Chun, non Pilger |
| Citation | 1974 Fl. Hainan. 3: 576 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Styrax hainanensis F. C. How |
| Identification made in | 2019 (1) |