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CCDB → Angiosperms → Betulaceae → Alnus → Alnus hirsuta var. microphylla (Nakai) Tatew.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Alnus hirsuta var. microphylla (Nakai) Tatew. | Alnus hirsuta (Spach) Rupr. | 28 | IPCN online | Oginuma, K., K. Futagawa, M. Hizume, F. Shibata & K. Kondo. 2000. Chromosomal evolution of three genera in the Betulaceae concerning polyploidy revealed by in situ hybridization using 5S rDNA. Chromosome Sci. 4: 47–55. |