Columbiadoria

Classification System: APG IV

Superregnum: Eukaryota
Regnum: Plantae
Cladus: Angiosperms
Cladus: Eudicots
Cladus: Core eudicots
Cladus: Asterids
Cladus: Campanulids
Ordo: Asterales

Familia: Asteraceae
Subfamilia: Asteroideae
Tribus: Astereae
Subtribus: Solidagininae
Genus: Columbiadoria
Species: C. hallii
Name

Columbiadoria G.L.Nesom, Phytologia 71(3): 249. (1991)

monotypic taxon

References

Nesom, G.L. 1991. Phytologia 71(3): 249.
Hassler, M. 2018. Columbiadoria. World Plants: Synonymic Checklists of the Vascular Plants of the World In: Roskovh, Y., Abucay, L., Orrell, T., Nicolson, D., Bailly, N., Kirk, P., Bourgoin, T., DeWalt, R.E., Decock, W., De Wever, A., Nieukerken, E. van, Zarucchi, J. & Penev, L., eds. 2018. Species 2000 & ITIS Catalogue of Life. Published online. Accessed: 2018 Mar. 21. Reference page.
International Plant Names Index. 2018. Columbiadoria. Published online. Accessed: Mar. 21 2018.
Tropicos.org 2018. Columbiadoria. Missouri Botanical Garden. Published online. Accessed: 21 Mar. 2018.

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

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