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Asteraceae
Symphyotrichum

not marked as a favorite taxon Symphyotrichum hesperium (A. Gray) Á. Löve & D. Löve. Common name: Siskiyou Aster. Phenology: Aug-Oct. Habitat: Stream banks, ditches. Distribution: Ontario and Northwest Territories south to Michigan, Iowa, Kansas, Colorado, w. Texas, New Mexico, Arizona, California, and Mexico. Reported for ne. Oklahoma and nc. and se. Texas by Kartesz (2021).

Glossary (beta!)

Origin/Endemic status: Native

Synonymy ⓘ: = Aster hesperius A. Gray — GrPl, Tx; = Aster lanceolatus Willdenow ssp. hesperius (A.Gray) Semple & Chmiel. — NcTx, Semple & Chmielewski (1987); = Symphyotrichum lanceolatum (Willd.) G.L.Nesom ssp. hesperium (A.Gray) G.L.Nesom — Can, K4; = Symphyotrichum lanceolatum (Willd.) G.L.Nesom var. hesperium (A.Gray) G.L.Nesom — FNA20, Mi, NS, POWO. Basionym: Aster hesperius A. Gray 1884

Links to other floras: = Symphyotrichum lanceolatum var. hesperium - FNA20

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Heliophily ⓘ: 9

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Horticultural Information

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