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CCDB → Pteridophytes → Pteridaceae → Pityrogramma → Pityrogramma sulphurea (Sw.) Maxon
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Pityrogramma sulphurea (Sw.) Maxon | Pityrogramma sulphurea (Sw.) Maxon | 60 | IPCN65 | Walker 1964-65 | |||
| ! | Pityrogramma sulphurea (Sw.) Maxon | Pityrogramma sulphurea (Sw.) Maxon | 120 | Love, 1977 | Walker, T. G. 1966 |