Cirsium brevistylum

indian thistle
Family:Asteraceae

Rarity

CNPS-EB: B

9 current natural populations

Criteria:
  • Narrow Range in ALA & CCA
  • Small Populations

Ecology

Flowers March - August
Habitats:
  • Miscellaneous

Populations

Key
LocationPop IDLast RecordedNotes
Canyon Area - EBMUD land nearby102006-06-05
Chabot - Garin Trail - North of Cull Canyon22003-07-07
Chabot Rgnl Park42021-05-23
Claremont Canyon Rgnl Park52022-05-31
Huckleberry Rgnl Preserve132021-05-16
Redwood Rgnl Park152004-06-13
Redwood Rgnl Park202021-06-26
Siesta Valley, Upper - EBMUD land72017-05-22
Wildcat Rgnl Park92009-12-31
Albany Hill191995-06-03Historic
Briones Reservoir, EBMUD11997-03-31ID Uncertain
Canyon Area - EBMUD land nearby111998-06-24Historic
Chabot Rgnl Park31997-07-11Historic
Claremont Canyon Rgnl Park61995-12-31Historic
Del Valle Regional Park181999-12-31Historic
Flicker Ridge - EBMUD121980-12-31Historic
Franklin Ridge161999-04-30Historic
Niles Canyon area171897-06-20Historic
Sibley Rgnl Park141996-12-31Historic
Strawberry Canyon81997-10-02Historic