Hall's Aster
Symphyotrichum hallii
Synonyms: Aster chilensis, Aster chilensis ssp. hallii, Aster hallii
- ![Flower head of Hall's Aster: Symphyotrichum hallii (Synonyms: Aster chilensis, Aster chilensis ssp. hallii, Aster hallii)](hallii/hallii09-08-2015b.jpg)
- ![Inflorescence of Hall's Aster: Symphyotrichum hallii (Synonyms: Aster chilensis, Aster chilensis ssp. hallii, Aster hallii)](hallii/hallii09-08-2015d.jpg)
Close-ups of the flower heads and inflorescence of Hall's aster, Multnomah County, Oregon............September 8, 2015.
- ![Hall's Aster: Symphyotrichum hallii (Synonyms: Aster chilensis, Aster chilensis ssp. hallii, Aster hallii)](hallii/hallii1c.jpg)
- ![Flower heads, buds and stem leaves of Hall's Aster: Symphyotrichum hallii (Synonyms: Aster chilensis, Aster chilensis ssp. hallii, Aster hallii)](hallii/hallii1d.jpg)
Close-ups of the flower heads and stem leaves of Hall's aster, Multnomah County, Oregon............August 6, 2012.
Paul Slichter