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CCDB → Pteridophytes → Cystopteridaceae → Cystopteris → Cystopteris sikkimensis Ching ex Bir
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Cystopteris sikkimensis Ching ex Bir | Cystopteris fragilis (L.) Bernh. | 168 | IPCN67-71 | BIR, s.s., 1971. Cytological observations on some Indian species of Cystopteris Bernh. Nucleus 14: 56-62. | |||
| ! | Cystopteris sikkimensis Ching ex Bir | Cystopteris fragilis (L.) Bernh. | 336 | Love, 1977 | Bir (in Mehra 1961b) | ||
| ! | Cystopteris sikkimensis Ching ex Bir | Cystopteris fragilis (L.) Bernh. | 336 | Love, 1977 | Bir 1971b |