Corispermum
bugseed, tickseed
Specimens
Photos
Origin: Native
Conservation Status: Not of concern
Description:
[none provided]
Accepted Name:
Corispermum
Publication: Sp. Pl. 1: 4. 1753; Gen. Pl. ed. 5. 5. 1754.
Publication: Sp. Pl. 1: 4. 1753; Gen. Pl. ed. 5. 5. 1754.
Synonyms & Misapplications:
(none provided)
Species in Corispermum:
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Corispermum americanum – American bugseed
Occurring on both sides of the Cascades crest in Washington; southern British Columbia to California, east to the Atlantic Coast. - var. americanum – American bugseed Occurring on both sides of the Cascades crest in Washington; southern British Columbia to California, east to the Atlantic Coast.
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Corispermum hookeri – Hooker's bugseed Occurring on both sides of the Cascades crest in Washington; southeastern British Columbia to north-central Washington, east across Canada to Ontario.
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var. pseudodeclinatum – Hooker's bugseed Occurring east of the Cascades crest in Washington; southeastern British Columbia to north-central Washington;
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Corispermum pacificum – Pacific bugseed Occurring along the Columbia River and east of the Cascades in Washington; southwestern Washington to northern Oregon, east to west-central Idaho; also in southwestern British Columbia.
- Corispermum pallasii – Pallas' bugseed Occurring on both sides of the Cascades crest in Washington; southwestern British Columbia to northwestern Oregon, east across Canada and the northern U.S. to the Atlantic Coast.
- Corispermum pallidum – pale bugseed Occurring east of the Cascades, where historically endemic to central Washington; likely extinct.
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Corispermum villosum – hairy bugseed Occurring east of the Cascades crest and west of the crest along the lower Columbia River in Washington; southern British Columbia to southern Oregon, east to the northern Rocky Mountain States, Great Plains, and Quebec.
Additional Resources:
PNW Herbaria: Specimen records of Corispermum in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Corispermum checklist entry
OregonFlora: Corispermum information
E-Flora BC: Corispermum atlas page
CalPhotos: Corispermum photos
54 photographs:
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