Onopordum
cotton-thistle
Specimens
Photos
Origin: Introduced
Conservation Status: Not of concern
Description:
[none provided]
Accepted Name:
Onopordum
Publication: Sp. Pl. 2: 827. 1753; Gen. Pl. ed. 5, 359. 1754.
Publication: Sp. Pl. 2: 827. 1753; Gen. Pl. ed. 5, 359. 1754.
Synonyms & Misapplications:
(none provided)
Species in Onopordum:
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Onopordum acanthium – cotton thistle, Scotch thistle, Scots thistle
Occurring chiefly east of the Cascades crest and in the Columbia River Gorge in Washington; British Columbia to California, east across most of North America to the Atlantic Coast. -
ssp. acanthium – cotton thistle Occurring chiefly east of the Cascades crest and in the Columbia River Gorge in Washington; British Columbia to California, east across most of North America to the Atlantic Coast.
Additional Resources:
PNW Herbaria: Specimen records of Onopordum in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Onopordum checklist entry
OregonFlora: Onopordum information
E-Flora BC: Onopordum atlas page
CalPhotos: Onopordum photos
29 photographs:
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