Columbiadoria
| Columbia River daisy | |
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| Scientific classification | |
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| (unranked): | |
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| Genus: | Columbiadoria G.L. Nesom
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| Species: | C. hallii
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| Binomial name | |
| Columbiadoria hallii (A. Gray) G.L. Nesom
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| Synonyms[1][2] | |
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Columbiadoria is a small North American genus of flowering plants in the daisy family.[3][4][5][6]
The only known species is Columbiadoria hallii, native to the northwestern United States (States of Washington and Oregon).[1] The species is a subshrub up to 60 cm (2 feet) tall. One plant produces numerous yellow flower heads with both ray florets and disc florets.[7][8][9]
References
- ^ a b Flann, C (ed) 2009+ Global Compositae Checklist Archived 2014-11-15 at archive.today
- ^ The Plant List, Columbiadoria hallii (A.Gray) G.L.Nesom
- ^ Nesom, Guy L. 1991. Redefinition of Hesperodoria (Asteraceae: Astereae) and the segregation of Columbiadoria, a new monotypic genus from the western United States. Phytologia 71(3): 244–251
- ^ Botanic Garden and Botanical Museum Berlin-Dahlem. "Details for: Astereae". Euro+Med PlantBase. Freie Universität Berlin. Retrieved 2009-07-18.
- ^ UniProt. "Tribe Astereae". Retrieved 2009-07-18.
- ^ Tropicos, Columbiadoria G.L. Nesom
- ^ Biota of North America Program 2013 county distribution map
- ^ Turner Photographics
- ^ Paul Slichter, Columbia River Daisy, Hall's Columbiadoria, Hall's Goldenweed, Columbiadoria hallii
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