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mountain aster

Scientific Name: Canadanthus

Family: Asteraceae

Category: Dicot

Growth:

Duration:

Other Names:

       

Western Mountain Aster (Symphyotrichum spathulatum)

The Western Mountain Aster, scientifically known as Symphyotrichum spathulatum, is a perennial herb found in various locations across western North America.

Taxonomy and Nomenclature

  • Scientific Name: Symphyotrichum spathulatum (Lindl.) G.L. Nesom var. spathulatum
  • Common Names: Western Mountain Aster, Mountain Aster
  • Family: Asteraceae (also known as Compositae or Sunflower Family)
  • Synonyms:
    • Aster occidentalis
    • Aster occidentalis delectabilis
    • Aster occidentalis fremontii

Distribution and Habitat

  • Found east of the Cascade Mountains and in northern, southern, and central California.
  • Prefers montane to subalpine habitats.
  • Commonly grows in wet areas.
  • Also found in the Canadian Rockies.
  • Specific locations mentioned include western Montana and across Idaho.

Morphological Characteristics and Growth Habits

  • Native perennial herb.
  • Aster, the Latin word for star, aptly describes the starry flower heads.

Other Species Named Mountain Aster

  • Rocky Mountain Aster - Ionactis stenomeres (also known as Aster stenomeres)
  • Eurybia chlorolepis
  • Oclemena acuminata - Whorled Wood Aster, Whorled Aster, Mountain Aster, Sharp-leaved Aster.