Columbiadoria is a small North American genus of flowering plants in the family Asteraceae.[3][4][5][6]
| Columbia River daisy | |
|---|---|
Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Asterids |
| Order: | Asterales |
| Family: | Asteraceae |
| Subfamily: | Asteroideae |
| Tribe: | Astereae |
| Subtribe: | Solidagininae |
| Genus: | Columbiadoria G.L.Nesom |
| Species: | C. hallii
|
| Binomial name | |
| Columbiadoria hallii | |
| Synonyms[1][2] | |
| |
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
edit- ^ 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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