Quercus durata var. durata

leather oak
Family:Fagaceae

Rarity

CNPS-EB: B

11 current natural populations

Criteria:
  • Limited/Threatened Habitat
  • Small Populations

Ecology

Flowers April - May
Habitats:
  • Chaparral
  • Serpentine or Serpentine-derived soils

Populations

Key
LocationPop IDLast RecordedNotes
Cedar Mountain12005-07-16
Los Mochos Boy Scout Camp, Mines Rd102022-03-05
Mines Road/Arryo Mocho122017-01-25
Mt. Diablo State Park - North side22021-01-16
Mt. Diablo State Park - North side32008-12-31
Mt. Diablo State Park - Summit and Upper area - 2500 ft and abo42024-09-29
Mt. Diablo State Park - Summit and Upper area - 2500 ft and abo142021-03-26
Mt. Diablo State Park - Summit and Upper area - 2500 ft and abo162021-04-29
San Francisco Water District land, Sunol152021-01-25
Sunol Rgnl Wilderness132021-02-07
Sunol Rgnl Wilderness172021-07-26
Garin Rgnl Park71999-12-31Historic
Garin Rgnl Park81994-05-13Historic
Garin Rgnl Park91994-05-13Historic
Man Ridge, Mines Rd.111985-12-31Historic
Mt. Diablo State Park - unspecified or multiple sites61935-12-31Historic
Mt. Diablo State Park - West side51991-03-31Historic