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CCDB → Angiosperms → Polemoniaceae → Polemonium → Polemonium boreale subsp. boreale
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Polemonium boreale subsp. boreale | Polemonium boreale Adams | 18 | IPCN online | Dawe, J. C. & D. F. Murray. 1979. In IOPB chromosome number reports LXIII. Taxon 28: 265–268. | |||
| ! | Polemonium boreale subsp. boreale | Polemonium boreale Adams | 18 | Love, 1948 | Flovik 1940. |