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CCDB → Pteridophytes → Cyatheaceae → Alsophila → Alsophila tussacii (Desv.) D. S. Conant
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Cyathea tussacii Desv. | Alsophila tussacii (Desv.) D. S. Conant | 69 | IPCN65 | Walker 1964-65 | |||
| Cyathea tussacii Desv. | Alsophila tussacii (Desv.) D. S. Conant | 69 | IPCN65 | Walker 1964-65 | |||
| ! | Nephelea tussacii (Desv.) R. M. Tryon | Alsophila tussacii (Desv.) D. S. Conant | 138 | Love, 1977 | Walker, T. G. 1966 |