Blepharizonia plumosa

big tarplant
Family:Asteraceae

Rarity

CNPS-EB: *A2
State CNPS: 1B.1
Global Rank: G1G2
CNDDB Rank: S1S2

18 current natural populations

Criteria:
  • N Limit
  • W Limit
  • Small Geographical Range

Ecology

Flowers July - November
Habitats:
  • Grassland (Annual or Perennial)
  • Scrub (Coastal or Interior)

All Blepharizonia

  • B. laxa (B)
  • B. plumosa
  • Synonyms

    • Blepharizonia plumosa subsp. plumosa

    Populations

    Key
    LocationPop IDLast RecordedNotes
    Black Diamond Rgnl Preserve32022-12-31
    Black Diamond Rgnl Preserve42006-07-06
    Clayton Ranch - SE of Clayton, EBRPD282011-09-14
    Contra Loma Rgnl Park62000-08-24
    Corral Hollow Area232021-09-27
    Corral Hollow Area242008-08-23
    Deer Valley92013-09-06
    Horse Valley - W of Brentwood, S of Antioch72013-09-06
    Horse Valley - W of Brentwood, S of Antioch82013-09-05
    Lawrence Livermore Lab, Site 300, Corral Hollow222021-12-31
    Livermore - other or unknown sites212003-09-13
    Los Vaqueros Watershed132009-12-31
    Los Vaqueros Watershed142007-10-07
    Marsh Creek - other or unknown sites112009-12-31
    Midway202002-12-31
    Sand Creek162002-12-31
    Tesla, Corral Hollow252016-09-13
    Vasco Caves Rgnl Park272007-12-31
    Antioch - other or unknown sites11937-09-02Historic
    Brentwood area101995-12-31Historic
    Briones Valley - W of Brentwood121994-09-15Historic
    Byron - other or unknown sites171978-09-17Historic
    Chaparral Springs - S of Clayton151994-09-11Historic
    Contra Loma Rgnl Park51989-12-31Historic
    Corral Hollow Area261932-12-31Historic
    Lime Ridge area191996-12-31Historic
    Marsh Creek - other or unknown sites291994-09-15Historic
    Pittsburg - other or unknown sites21937-12-31Historic
    Walnut Creek181937-12-31Historic