Page author: Don Knoke
Petasites japonicus
Japanese coltsfoot
WTU specimens
Other herbaria

Distribution: Sparingly introduced in Washington

Habitat: Escaped from cultivation

Origin: Introduced

Conservation Status: Not of concern


[none provided]

Accepted Name:
Petasites japonicus (Siebold & Zucc.) Maxim.

Synonyms & Misapplications:
(none provided)
var. giganteus – Japanese sweet coltsfoot
var. japonicus – Japanese sweet coltsfoot
Additional Resources:

PNW Herbaria: Specimen records of Petasites japonicus in the Consortium of Pacific Northwest Herbaria database.

WA Flora Checklist: Petasites japonicus checklist entry.

E-Flora BC: Petasites japonicus atlas page.

CalPhotos: Petasites japonicus photos.

USDA Plants: Petasites japonicus information.

8 photographs:
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