⚠ Version 1 of The Plant List has been superseded.

This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Petasites japonicus in version 1.1 of The Plant List.

Petasites japonicus (Siebold & Zucc.) F.W. Schmidt is a synonym of Petasites japonicus subsp. giganteus F.Schmidt ex Kitam.

This name is a synonym of Petasites japonicus subsp. giganteus F.Schmidt ex Kitam..

The record derives from Tropicos which reports it as a synonym (record 2702993) with original publication details: Reis. Amur-Land., Bot. 145 145 .

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:237377-1.