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CCDB → Pteridophytes → Cystopteridaceae → Cystopteris → Cystopteris altajensis Gureeva
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Cystopteris altajensis Gureeva | Cystopteris fragilis var. altajensis (Gureeva) Stepanov | 126 | IAPT/IOPB | IAPT/IOPB Chromosome Data 26 |