Senecio flaccidus var. douglasii

Douglas' threadleaf ragwort, shrubby butterweed
Family:Asteraceae

Rarity

CNPS-EB: A2

14 current natural populations

Criteria:
  • Small Populations

Ecology

Habitats:
  • Dry Wash
  • Rock, Tallus, Scree
  • Sand, Sandstone

All Senecio

  • S. aphanactis (*A1x)
  • S. aronicoides (C)
  • S. flaccidus var. douglasii
  • S. hydrophilus (A1)
  • Synonyms

    • Senecio douglasii var. tularensis
    • Senecio douglasii

    Populations

    Key
    LocationPop IDLast RecordedNotes
    Antioch Dunes22023-03-30
    Antioch Dunes182023-11-08
    Calaveras Reservoir, SFWD112009-06-17
    Corral Hollow Area32002-07-07
    Lawrence Livermore Lab, Site 300, Corral Hollow192021-12-31
    Ohlone Rgnl Wilderness102003-08-25
    Ohlone Rgnl Wilderness122021-10-18
    Ohlone Rgnl Wilderness142022-03-25
    Patterson Pass52000-10-14
    San Francisco Water District land, Sunol72003-06-02
    Sunol Rgnl Wilderness132021-11-29
    Sunol Rgnl Wilderness152022-06-03
    Sunol Rgnl Wilderness162022-06-03
    Sunol Rgnl Wilderness172023-10-01
    Antioch - other or unknown sites11923-12-31Historic
    Mines Road/Arryo Mocho41933-12-31Historic
    Sunol Rgnl Wilderness61966-09-20Historic
    Sunol Valley81916-12-31Historic
    Sycamore Grove Rgnl Park - LAPRD91991-02-24Historic