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CCDB → Pteridophytes → Dryopteridaceae → Polystichum → Polystichum richardii J. Sm.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Polystichum richardii J. Sm. | Polystichum richardii J. Sm. | 164 | Love, 1977 | Brownlie 1958 | ||
| ! | Polystichum richardii None | Polystichum richardii J. Sm. | 82 | Cave1958 | Brownlie 1958 |