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CCDB → Angiosperms → Rosaceae → Spiraea → Spiraea hypericifolia L.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Spiraea uralensis Sweet | Spiraea hypericifolia L. | 54 | IPCN online | Oginuma, K., I. V. Tatarenko & K. Kondo. 2004. Karyomorphology of eight species of Spiraea (Rosaceae) in Russia. Chromosome Sci. 8: 23–28. | ||
| ! | Spiraea crenata auct. | Spiraea hypericifolia L. | 18 | C-values database | Dickson EE, Arumuganathan K, Kresovich S, Doyle JJ. 1992. Nuclear DNA content variation within the Rosaceae. American Journal of Botany 79: 1081-1086. | ||
| Spiraea hypericifolia L. | Spiraea hypericifolia L. | 18 | IAPT/IOPB | IAPT/IOPB Chromosome Data 35 |