| 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] | |
| |
Columbiadoria is a small North American genus of flowering plants in the family Asteraceae.[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]
| Columbiadoria |
|
|---|---|
| Columbiadoria hallii |
|
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