Psilocarphus brevissimus var. brevissimus

dwarf woollyheads, dwarf woolly-marbles
Family:Asteraceae

Rarity

CNPS-EB: B

10 current natural populations

Criteria:
  • Limited/Threatened Habitat

Ecology

Flowers May - June
Habitats:
  • Vernal Pool

All Psilocarphus

  • P. brevissimus var. brevissimus
  • P. brevissimus var. multiflorus (*A1?)
  • P. chilensis (A1)
  • P. oregonus (A2)
  • Populations

    Key
    LocationPop IDLast RecordedNotes
    Byron Hot Springs area42007-05-01
    Clifton Court Forebay - E of Byron52018-02-22
    Corral Hollow Area62009-03-31
    Dublin, E of 680, N of 580212019-12-31
    Fremont Shoreline182022-03-27
    Springtown Wetlands Preserve132022-05-21
    Springtown Wetlands Preserve192022-03-31
    Springtown Wetlands Preserve202022-03-31
    Vasco Road, North - CCA Co222023-04-07
    Warm Springs, Fremont152019-05-20
    Antioch - other or unknown sites11896-12-31Historic
    Byron - other or unknown sites21952-12-31Historic
    Byron Hot Springs area31992-04-25Historic
    Deer Valley81998-12-31Historic
    Horse Valley - W of Brentwood, S of Antioch91998-12-31Historic
    Lawrence Livermore Lab, Site 300, Corral Hollow161986-12-31ID Uncertain
    Leona Heights Rgnl Park, or nearby171998-06-01ID Uncertain
    Los Vaqueros Watershed101989-12-31Historic
    Mt. Diablo State Park - West side71992-04-03Historic
    Mt. Eden111893-12-31Historic
    Ohlone Rgnl Wilderness121992-05-24Historic
    Sycamore Grove Rgnl Park - LAPRD141991-12-31Historic