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CCDB → Pteridophytes → Pteridaceae → Pityrogramma → Pityrogramma calomelanos var. calomelanos
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Pityrogramma calomelanos var. calomelanos | Pityrogramma calomelanos (L.) Link | 116 | IPCN online | Tryon, A. F., H. P. BAUTISTA & I. D. ARAUJO. 1975. Chromosome studies of Brazilian ferns. Acta Amazon. 5: 35–43. | |||
| ! | Pityrogramma calomelanos var. calomelanos | Pityrogramma calomelanos (L.) Link | 116 | IPCN75-78 | Tryon et al. 197 5 |