| Name | Petasites mairei H. Léveillé |
| Authorship | H. Léveillé |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Petasites Miller |
| GUID | urn:lsid:ipni.org:names:237384-1 |
| Citation | 1915 Bull. Acad. Int. Géogr. Bot. 25: 15 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Petasites mairei H. Léveillé |
| Identification made in | [no date] (1) |