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CCDB → Angiosperms → Compositae → Petasites → Nardosmia palmata (Aiton) Hook.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Nardosmia palmata (Aiton) Hook. | Petasites frigidus var. palmatus (Aiton) Cronquist | 60 | IPCN online | Love, A. & D. Love. 1975a. In IOPB chromosome number reports L. Taxon 24: 671–678. | |||
| ! | Nardosmia palmata (Aiton) Hook. | Petasites frigidus var. palmatus (Aiton) Cronquist | c.60 | IPCN66 | Sokolovskaya 1966 | ||
| ! | Nardosmia palmata (Aiton) Hook. | Petasites frigidus var. palmatus (Aiton) Cronquist | ~60 | Fedorov, 1974 | CoKononcKaH 1966 |