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CCDB → Pteridophytes → Dryopteridaceae → Dryopteris → Dryopteris approximata Sledge
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Dryopteris approximata Sledge | Dryopteris approximata Sledge | 41II | IPCN online | Manickam, V. S. & V. Irudayaraj. 1989. Corrections to the cytology of ferns of the western Ghats. Indian Fern J. 6: 131–132. |