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CCDB → Pteridophytes → Ophioglossaceae → Ophioglossum → Ophioglossum nudicaule L.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Ophioglossum nudicaule L. | Ophioglossum nudicaule L. | 240 | IPCN online | Manickam, V. S. 1984. Cytology of thirty species of ferns from the Palni Hills (South India). Cytologia 49: 49–59. | ||
| ! | Ophioglossum nudicaule L. | Ophioglossum nudicaule L. | c.240 | IPCN online | Wang, Z. & Q. Xia. 1984. Cytological observations on some species of Dryopteris and Polystichum from China. Acta Bot. Sin. 26: 1–10. | ||
| ! | Ophioglossum nudicaule L. | Ophioglossum nudicaule L. | c.500 | IPCN online | Vasudeva, S. M. & S. S. Bir. 1983. Chromosome numbers and evolutionary status of ferns and fern allies of Pachmarhi Hills (Central India).In: S. S. Bir (editor), Pteridophytes: their morphology, cytology, taxonomy and phylogeny. Aspects Pl. Sci. 6: 119–181. | ||
| ! | Ophioglossum nudicaule L. | Ophioglossum nudicaule L. | ca.350 | IPCN online | ROY, S. K. & J. B. SINGH. 1975. A note on the chromosome numbers in some ferns from Pachmarhi Hills, Central India. Sci. & Cult. 41: 181–183. | ||
| ! | Ophioglossum nudicaule L. | Ophioglossum nudicaule L. | ca.500 | IPCN online | Bir, S. S. & S. M. VASUDEVA. 1978. In IOPB chromosome number reports LXII. Taxon 27: 519–535. | ||
| ! | Ophioglossum nudicaule L. | Ophioglossum nudicaule L. | 360 | IPCN online | GHATAK, J. 1977. Biosystematic survey of pteridophytes from Shevaroy Hills, south India. Nucleus 20: 105–108. | ||
| Ophioglossum nudicaule L. | Ophioglossum nudicaule L. | ca.350 | IPCN75-78 | Roy & Singh 1975 | |||
| Ophioglossum nudicaule L. | Ophioglossum nudicaule L. | ca.500 | IPCN75-78 | Bir & Vasudeva 1978 | |||
| ! | Ophioglossum nudicaule L. | Ophioglossum nudicaule L. | 360 | IPCN75-78 | Ghatak 1977 | ||
| ! | Ophioglossum nudicaule L. | Ophioglossum nudicaule L. | 240 | Love, 1977 | Ninan 1958a | ||
| ! | Ophioglossum nudicaule L. | Ophioglossum nudicaule L. | 240 | eFlora | |||
| ! | Ophioglossum nudicaule None | Ophioglossum nudicaule L. | 240 | Cave1956 | Ninan b | ||
| ! | Ophioglossum nudicaule var. tenerum (Mett.) R. T. Clausen | Ophioglossum nudicaule L. | 240 | Cave1958 | Ninan 1958b | ||
| ! | Ophioglossum nudicaule L. | Ophioglossum nudicaule L. | 120 | Cave1958 | Ninan 1958b |