| Name | Spiraea japonica var. acuta T. T. Yü |
| Authorship | T. T. Yü |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Spiraea japonica Linnaeus f. |
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Spiraea japonica var. acuta T. T. Yü |
| Identification made in | [no date] (3), 2011 (5), 2021 (1) |