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CCDB → Angiosperms → Betulaceae → Alnus → Alnus firma Siebold & Zucc.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Alnus firma Siebold & Zucc. | Alnus firma Siebold & Zucc. | 112 | 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. | |||
| Alnus firma Siebold & Zucc. | Alnus firma Siebold & Zucc. | 112 | 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. | |||
| ! | Alnus firma Siebold & Zucc. | Alnus firma Siebold & Zucc. | 112 | IPCN67-71 | KODAMA, A. 1967. Karyological studies on root nodules of three species of Alnus. Bot. Mag. Tokyo 80: 230-232. | ||
| ! | Alnus firma Siebold & Zucc. | Alnus firma Siebold & Zucc. | 56 | Fedorov, 1974 | Funabiki 1958a | ||
| ! | Alnus firma Siebold & Zucc. | Alnus firma Siebold & Zucc. | 112 | Fedorov, 1974 | Kodama 1967b |