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CCDB → Pteridophytes → Ophioglossaceae → Ophioglossum → Ophioglossum oleosum Khand.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Ophioglossum oleosum Khand. | Ophioglossum oleosum Khand. | 100, 110, 120 | IPCN online | Khandelwal, S. 1990. Chromosome evolution in the genus Ophioglossum L. Bot. J. Linn. Soc. 102(3): 205–217. |