. "L."@en . "K.L."@en . "Semple"@en . . . . "68131114"^^ . . . "Symphyotrichum hallii"@en . . . . . . . "Q15555087"@en . "Symphyotrichum hallii native distribution: Oregon and Washington \u2014 Puget Sound region, Willamette Valley, outliers in Columbia Gorge and central Washington. County distribution: Oregon \u2014 Benton, Clackamas, Douglas, Hood River, Josephine, Lane, Linn, Marion, Multnomah, Polk, and Wasco; Washington \u2014 Clark, King, Okanogan, and Skagit."@en . "S.D."@en . "Allen"@en . . . "G.A."@en . "5"^^ . . . "Symphyotrichum hallii (formerly Aster hallii) is a species of flowering plant in the family Asteraceae endemic to western Oregon and Washington states. Commonly known as Hall's aster, it is a perennial, herbaceous plant with a long rhizome that creates colonies of itself. It grows about 30\u201360 centimeters (1\u20132 feet) tall, and has white (sometimes pale violet) rays that open July\u2013August."@en . . . . "SYHA"@en . "Sundberg"@en . "TNC"@en . . . "Chambers"@en . "Native distribution"@en . "2006"^^ . . "J.C."@en . "1061360930"^^ . "Q38782461"@en . "G4"@en . . "2014"^^ . . "hallii"@en . . "Symphyotrichum"@en . . . . . . "3825"^^ . . "Symphyotrichum sect. Occidentales"@en . . . "eFloras"@en . "Symphyotrichum hallii"@en . "20"^^ . . . ""@en . . "2021-07-03"^^ . . . "Scott D. Sundberg"@en . . "G.L.Nesom"@en . "Kenton Lee Chambers"@en . "2021-09-02"^^ . . . . . . . . "Symphyotrichum hallii distribution.png"@en . . "Geraldine A. Allen"@en . . . . . . . . . "John C. Semple"@en . "Luc Brouillet"@en . "Brouillet"@en . . "Symphyotrichum hallii (formerly Aster hallii) is a species of flowering plant in the family Asteraceae endemic to western Oregon and Washington states. Commonly known as Hall's aster, it is a perennial, herbaceous plant with a long rhizome that creates colonies of itself. It grows about 30\u201360 centimeters (1\u20132 feet) tall, and has white (sometimes pale violet) rays that open July\u2013August. Most occurrences of the species have been found at elevations of 0\u2013500 meters (0\u20131,640 feet) in open areas in the Puget Sound region and Willamette Valley, with outliers in Columbia Gorge and central Washington. It is conservationally Imperiled (S2) in Washington state."@en .