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CCDB → Pteridophytes → Polypodiaceae → Phymatosorus → Polypodium longissimum Blume
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Polypodium longissimum Blume | Phymatosorus longissimus (Blume) P. Serm. | 37 | 74 | IPCN online | Roy, R. P., B. M. B. Sinha & S. N. Pandey. 1969. Cyto-taxonomic studies in some epiphytic ferns of Parasnath hills. J. Cytol. Genet. 4: 97–104. | ||
| ! | Polypodium longissimum Blume | Phymatosorus longissimus (Blume) P. Serm. | 74 | Cave1962 | Roy & Pandey 1962 |