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CCDB → Angiosperms → Hypericaceae → Hypericum → Hypericum kalmianum L.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Hypericum kalmianum L. | Hypericum kalmianum L. | 18 | IPCN online | Pringle, J. S. 1976. Annotated chromosome counts for some plants of the dunes and pannes along the shores of the upper Great Lakes. Michigan Bot. 15: 157–163. | |||
| Hypericum kalmianum L. | Hypericum kalmianum L. | 18 | Fedorov, 1974 | Hoar, Haertl 1932 | |||
| ! | Hypericum kalmianum L. | Hypericum kalmianum L. | 18 | Darlington, 1955 | Hoar & H. 1932 |