| Name | Petasites frigidus var. frigidus |
| Authorship | |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Petasites frigidus (Linnaeus) Fries |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Petasites frigidus var. frigidus |
| Identification made in | 2007 (1) |
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