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CCDB → Pteridophytes → Athyriaceae → Athyrium → Athyrium dubium Ching
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Athyrium dubium Ching | Athyrium dubium Ching | 40 | IPCN online | Wang, Z. & Q. Xia. 1984. Cytological observations on some species of Dryopteris and Polystichum from China. Acta Bot. Sin. 26: 1–10. | |||
| ! | Athyrium dubium Ching | Athyrium dubium Ching | 80 | eFlora |