Symphyotrichum lanceolatum var. hesperium

marsh aster
Family:Asteraceae

Rarity

CNPS-EB: A2

3 current natural populations

Criteria:
  • Disjunct

Ecology

Flowers July - August
Habitats:
  • Miscellaneous
  • Miscellaneous Wetlands
  • Riparian

All Symphyotrichum

  • S. frondosum (A1x)
  • S. lanceolatum var. hesperium
  • S. lentum (*A2)
  • S. subulatum var. parviflorum (B)
  • Synonyms

    • Aster hesperius
    • Aster lanceolatus subsp. hesperius
    • Symphyotrichum lanceolatum subsp. hesperium

    Populations

    Key
    LocationPop IDLast RecordedNotes
    Mt. Diablo State Park - South side32009-08-10
    Redwood Rgnl Park62009-09-04
    Rodeo Shoreline52006-11-16
    Alvarado11897-09-09Historic
    Chabot Rgnl Park21991-09-07Historic
    Mt. Diablo State Park - South side41996-09-02Historic
    Sunol Rgnl Wilderness91999-11-26Historic
    Tilden Rgnl Park - other or unknown sites71996-09-11Historic
    Vollmer Peak Area81996-09-11Historic