Page author: David Giblin
Hieracium pilosella
mouse-ear hawkweed
Specimens
Photos
Distribution: Occurring chiefly west of the Cascades crest in Washington; British Columbia to Oregon; also in northeastern North America.
Habitat: Roadsides, dry prairies, quarries, lawns, railroads, and other disturbed, open sites.
Flowers: April-August
Origin: Introduced from Europe
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Bees, flies, beetles, wasps
Description:
[none provided]
Accepted Name:
Hieracium pilosella L.
Publication: Sp. Pl. 2: 800. 1753.
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.
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.
OregonFlora: Hieracium pilosella information.
E-Flora BC: Hieracium pilosella atlas page.
CalPhotos: Hieracium pilosella photos.
USDA Plants: Hieracium pilosella information.
12 photographs:
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