| Name | Spiraea japonica var. incisa T. T. Yü |
| Authorship | T. T. Yü |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Spiraea japonica Linnaeus f. |
| Citation | 1963 Acta Phytotax. Sin. 8: 216 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Spiraea japonica var. incisa T. T. Yü |
| Identification made in | [no date] (2), 2011 (1) |