Symphyotrichum hallii
| Symphyotrichum hallii | |
|---|---|
| |
Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Asterids |
| Order: | Asterales |
| Family: | Asteraceae |
| Tribe: | Astereae |
| Subtribe: | Symphyotrichinae |
| Genus: | Symphyotrichum |
| Subgenus: | Symphyotrichum subg. Symphyotrichum
|
| Section: | Symphyotrichum sect. Occidentales
|
| Species: | S. hallii
|
| Binomial name | |
| Symphyotrichum hallii | |
| |
| Native distribution[3] | |
| Synonyms[2] | |
| |
Symphyotrichum hallii (formerly Aster hallii) is a
herbaceous plant with a long rhizome that creates colonies of itself. It grows about 30–60 centimeters (1–2 feet) tall, and has white (sometimes pale violet) rays that open July–August.[4]
Most occurrences of the species have been found at elevations of 0–500 meters (0–1,640 feet) in open areas in the
Columbia Gorge and central Washington.[4] It is conservationally Imperiled (S2) in Washington state.[1]
Citations
- ^ a b NatureServe 2021.
- ^ a b POWO 2019.
- ^ USDA, NRCS 2014.
- ^ a b Brouillet et al. 2006.
References
- Brouillet, L.; Semple, J.C.; Allen, G.A.; Chambers, K.L.; Sundberg, S.D. (2006). "Symphyotrichum hallii". In Flora of North America Editorial Committee (ed.). Flora of North America North of Mexico (FNA). Vol. 20. New York and Oxford: Oxford University Press. Retrieved 3 July 2021 – via eFloras.
- NatureServe (2 July 2021). "Symphyotrichum hallii Hall's Aster". explorer.natureserve.org. Arlington, Virginia. Retrieved 3 July 2021.
- POWO (2019). "Symphyotrichum hallii (A.Gray) G.L.Nesom". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 3 July 2021.
- USDA, NRCS (2014). "Symphyotrichum hallii". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 2 September 2021.
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