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CCDB → Pteridophytes → Blechnaceae → Woodwardia → Woodwardia japonica (L.) Sm.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Woodwardia japonica (L.) Sm. | Woodwardia japonica (L.) Sm. | 68 | IPCN65 | Roy & H.1965 | ||
| ! | Woodwardia japonica (L.) Sm. | Woodwardia japonica (L.) Sm. | 34 | IPCN65 | Mitui 1965 | ||
| ! | Woodwardia japonica (L.) Sm. | Woodwardia japonica (L.) Sm. | 17 | IPCN online | Weng, R. f. & S. p. Qiu. 1988. Chromosome counts of some ferns from Zhejiang. Invest. Stud. Nat. 8: 43–52. | ||
| ! | Woodwardia japonica (L.) Sm. | Woodwardia japonica (L.) Sm. | 68 | IPCN online | Takamiya, M., K. Osato & K. Ono. 1992. Karyomorphological studies on Woodwardia sensu lato of Japan. Bot. Mag. (Tokyo) 105: 247–263. | ||
| ! | Woodwardia japonica (L.) Sm. | Woodwardia japonica (L.) Sm. | 68, c.68 | IPCN online | Nakato, N., M. Kato & B. d. Liu. 1995. A cytotaxonomic study of some ferns from Jiangsu and Zhejiang Provinces, China. J. Jap. Bot. 70: 194–204. | ||
| ! | Woodwardia japonica (L.) Sm. | Woodwardia japonica (L.) Sm. | 68 | 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. | ||
| ! | Woodwardia japonica (L.) Sm. | Woodwardia japonica (L.) Sm. | 34 | IPCN67-71 | MITUI, K. 1968. Chromosomes and speciation in ferns. Sci. Rep. Tokyo Kyoiku Daigaku Sect. B 13: 285-333. | ||
| ! | Woodwardia japonica (L.) Sm. | Woodwardia japonica (L.) Sm. | 68 | Love, 1977 | Mitui 1965 | ||
| ! | Woodwardia japonica (L.) Sm. | Woodwardia japonica (L.) Sm. | 68 | Love, 1977 | Roy, S. K. & Holttum 1965 | ||
| ! | Woodwardia japonica (L.) Sm. | Woodwardia japonica (L.) Sm. | 68 | Love, 1977 | Mitui 1968 | ||
| ! | Woodwardia japonica (L.) Sm. | Woodwardia japonica (L.) Sm. | 68 | eFlora |