Packera breweri

Brewer's ragwort, Brewer's butterweed
Family:Asteraceae

Rarity

CNPS-EB: C

22 current natural populations

Criteria:
  • N Limit
  • W Limit
  • Small Populations

Ecology

Flowers April - June
Habitats:
  • Riparian
  • Woodland

Synonyms

  • Senecio breweri

Populations

Key
LocationPop IDLast RecordedNotes
Altamont Pass172021-04-04
Briones Rgnl Park12003-05-18
Brushy Peak Rgnl Park - other or unknown sites22002-12-31
Del Valle Regional Park122023-05-20
Diablo Foothills Rgnl Park52009-05-08
Lawrence Livermore Lab, Site 300, Corral Hollow42002-12-31
Lime Ridge area142020-05-02
Los Mochos Boy Scout Camp, Mines Rd152022-05-21
Los Mochos Boy Scout Camp, Mines Rd342023-05-20
Los Mochos Boy Scout Camp, Mines Rd352023-05-20
Maguire Peaks, Sunol Regional Wilderness292013-12-31
Mines Road/Arryo Mocho192008-03-22
Mines Road/Arryo Mocho202003-05-01
Mines Road/Arryo Mocho212024-05-06
Mines Road/Arryo Mocho362023-05-23
Mt. Diablo State Park - North side62019-05-17
Mt. Diablo State Park - North side72017-05-19
Mt. Diablo State Park - South side92011-04-09
Ohlone Rgnl Wilderness252021-04-30
San Francisco Water District land, Sunol262009-12-31
Shell Ridge272015-05-14
Tesla, Corral Hollow332023-05-06
Black Diamond - Stewartsville311936-05-15Historic
Cedar Mountain31993-04-10Historic
Deer Valley131998-12-31Historic
Los Vaqueros Watershed161988-12-31Historic
Mines Road/Arryo Mocho221993-05-15Historic
Morgan Territory Rgnl Park181992-05-14Historic
Mt. Diablo State Park - North side81994-12-31Historic
Mt. Diablo State Park - Summit and Upper area - 2500 ft and abo101991-05-26Historic
Mt. Diablo State Park - West side111992-04-03Historic
Ohlone Rgnl Wilderness231992-05-24Historic
Ohlone Rgnl Wilderness241992-05-18Historic
Ohlone Rgnl Wilderness321996-05-06ID Uncertain
Shell Ridge281998-04-04Historic
Sunol Rgnl Wilderness301993-05-22Historic