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CCDB → Angiosperms → Polemoniaceae → Polemonium → Polemonium laxiflorum Kitam.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Polemonium laxiflorum Kitam. | Polemonium caeruleum L. | 18 | IAPT/IOPB | ||||
| Polemonium laxiflorum Kitam. | Polemonium caeruleum L. | 18 | IAPT/IOPB | ||||
| ! | Polemonium laxiflorum Kitam. | Polemonium caeruleum L. | 18 | IPCN online | Gurzenkov, N. N. 1973. Studies of chromosome numbers of plants from the south of the Soviet Far East. Komarov Lectures. 20: 47–61. |