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CCDB → Pteridophytes → Polypodiaceae → Niphidium → Polypodium crassifolium L.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Polypodium crassifolium L. | Niphidium crassifolium (L.) Lellinger | 74 | IPCN65 | Walker 1964-65 |