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CCDB → Pteridophytes → Osmundaceae → Osmunda → Osmunda japonica Thunb.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Osmunda japonica Thunb. | Osmunda japonica Thunb. | 22 | 44 | IPCN65 | Kurita 1963 | ||
| Osmunda japonica Thunb. | Osmunda japonica Thunb. | 22 | IPCN65 | Hirabayashi 1963 | |||
| Osmunda japonica Thunb. | Osmunda japonica Thunb. | 22 | IPCN online | Weng, R. f. & S. p. Qiu. 1988. Chromosome counts of some ferns from Zhejiang. Invest. Stud. Nat. 8: 43–52. | |||
| Osmunda japonica Thunb. | Osmunda japonica Thunb. | 44 | IPCN online | Takamiya, M. 1988. Zenmai wo mochiita kakusoukoutai no kansatsu. Iden 42: 19–24. | |||
| Osmunda japonica Thunb. | Osmunda japonica Thunb. | 22 | IPCN online | Takei, M. 1988. Numeral stability and morphological instability of chromosomes in spore calli of Osmunda japonica, a fern. Pl. Tissue Cult. Lett. 5: 61–65. | |||
| Osmunda japonica Thunb. | Osmunda japonica Thunb. | 44 | IPCN online | Kawakami, S. M., M. Ito, S. Kawakami & K. Kondo. 1997. Induction of apogamy in twelve fern species and the study of their somatic chromosomes. Chromosome Sci. 1: 89–96. | |||
| Osmunda japonica Thunb. | Osmunda japonica Thunb. | 22 | IPCN online | Kawakami, S. M., K. Kondo & S. Kawakami. 1999. Analysis of nucleolar organizer constitution by fluorescent in situ hybridization (FISH) in diploid and artificially produced haploid sporophytes of the fern Osmunda japonica (Osmundaceae). Pl. Syst. Evol. 216: 325–331. | |||
| Osmunda japonica Thunb. | Osmunda japonica Thunb. | 22, 23, 46 | 45, 46 | IPCN online | Kawakami, S. M., S. Kawakami & K. Kondo. 2004. Meiosis of trisomic and tetrasomic sporophytes in Osmunda japonica (Osmundaceae). Chromosome Sci. 8: 87–93. | ||
| Osmunda japonica Thunb. | Osmunda japonica Thunb. | 44 | IPCN online | He, Z. c. 2006. Karyotype analysis of five species in Osmunda (Osmundaceae). Acta Phytotax. Sin. 44(6): 617–626. | |||
| ! | Osmunda japonica Thunb. | Osmunda japonica Thunb. | 44 | IPCN66 | Tatuno & Yoshida 1966 | ||
| ! | Osmunda japonica Thunb. | Osmunda japonica Thunb. | 22 | IPCN67-71 | MITUI, K. 1968. Chromosomes and speciation in ferns. Sci. Rep. Tokyo Kyoiku Daigaku Sect. B 13: 285-333. | ||
| ! | Osmunda japonica Thunb. | Osmunda japonica Thunb. | 22 | IPCN67-71 | HIRABAYASHI, H. 1963. Chromosome numbers in Japanese Osmunda. J. Jap. Bot. 38: 332-333. | ||
| ! | Osmunda japonica Thunb. | Osmunda japonica Thunb. | 44 | eFlora |