| Name | Styrax henryi var. microcalyx Perkins |
| Authorship | Perkins |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Styrax henryi Perkins |
| Citation | 1907 Pflanzenr. [Engler] 4, Fam. 241: 33 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Styrax henryi var. microcalyx Perkins |
| Identification made in | [no date] (1), 2017 (1) |