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CCDB → Gymnosperms → Pinaceae → Abies → Abies borisii var. regis Mattf.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Abies borisii var. regis Mattf. | Abies × borisii-regis Mattf. | 24 | IPCN online | ||||
| Abies borisii var. regis Mattf. | Abies × borisii-regis Mattf. | 24 | IPCN online | Van Loon, J. C. & J. J. M. H. OUDEMANS. 1982. In IOPB chromosome number reports LXXV. Taxon 31: 343–344. |