| Name | Spiraea tomentosa f. albiflora J. F. Macbride |
| Authorship | J. F. Macbride |
| Rank | Forma |
| Placed in | Spiraea tomentosa Linnaeus |
| Citation | 1915 Rhodora 17(199): 143 |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Spiraea tomentosa f. albiflora J. F. Macbride |
| Identification made in | [no date] (5), 1915 (1), 2018 (1) |