⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-124775, with some changes.
This name is a synonym of Petasites frigidus var. palmatus (Aiton) Cronquist.
The record derives from TICA which reports it as a synonym (record 0C6BE9E4-1EE2-4EF5-9DA7-D1766833E2CC) with original publication details: 407 1876.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:1005208-2.