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CCDB → Angiosperms → Compositae → Petasites → Petasites frigidus Macoun
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Petasites frigidus Macoun | Petasites frigidus Macoun | 60 | Darlington, 1955 | Flovik 1940 |