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CCDB → Pteridophytes → Dryopteridaceae → Polystichum → Polystichum rigens Tagawa
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Polystichum rigens Tagawa | Polystichum rigens Tagawa | 123 | Love, 1977 | Daigobo 1973 | ||
| Polystichum rigens Tagawa | Polystichum rigens Tagawa | 123 | IPCN73-74 | DAIGOBO, S. 1973. Chromosome numbers of the fern genus Polystichum (1). J. Jap. Bot. 48: 337-344. |