Page author: David Giblin
Hieracium pilosella
mouse ear hawkweed
WTU specimens
Other herbaria

Distribution: Occurring west of the Cascades crest in Washington; British Columbia south to Oregon; northeastern North America.

Habitat: Disturbed areas, forest openings, prairies, meadows, and roadsides.

Flowers: June-August

Origin: Introduced from Europe

Conservation Status: Not of concern


[none provided]

Accepted Name:
Hieracium pilosella L.
Publication: Sp. Pl. 2: 800. 1753.

Synonyms & Misapplications:
Hieracium pilosella L. var. nivea Muell.Arg. [KZ99]
Hieracium pilosella L. var. pilosella [KZ99]
Pilosella officinarum F.W. Schultz & Sch. Bip.
Additional Resources:

PNW Herbaria: Specimen records of Hieracium pilosella in the Consortium of Pacific Northwest Herbaria database.

WA Flora Checklist: Hieracium pilosella checklist entry.

E-Flora BC: Hieracium pilosella atlas page.

CalPhotos: Hieracium pilosella photos.

USDA Plants: Hieracium pilosella information.

8 photographs:
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