Arctostaphylos manzanita subsp. laevigata

Contra Costa manzanita
Family:Ericaceae

Rarity

CNPS-EB: *A2
State CNPS: 1B.2
Global Rank: G5T2
CNDDB Rank: S2

11 current natural populations

Criteria:
  • Small Geographical Range

Ecology

Flowers February - May
Habitats:
  • Chaparral
  • Sand, Sandstone

Synonyms

  • Arctostaphylos laevigata
  • Arctostaphylos pungens subsp. laevigata

Populations

Key
LocationPop IDLast RecordedNotes
Morgan Territory Rgnl Park32021-04-02
Mt. Diablo State Park - East side232012-05-24
Mt. Diablo State Park - North side222005-07-01
Mt. Diablo State Park - South side92011-04-09
Mt. Diablo State Park - South side102022-03-26
Mt. Diablo State Park - South side142021-06-11
Mt. Diablo State Park - South side152023-04-19
Mt. Diablo State Park - South side162008-10-13
Mt. Diablo State Park - South side172015-06-28
Mt. Diablo State Park - South side242022-09-07
Sand Creek22002-12-31
Black Diamond Rgnl Preserve11991-05-05Historic
Mt. Diablo State Park - East side41999-12-31Historic
Mt. Diablo State Park - East side51999-12-31Historic
Mt. Diablo State Park - North side201998-01-25Historic
Mt. Diablo State Park - North side211999-12-31Historic
Mt. Diablo State Park - South side81995-12-31Historic
Mt. Diablo State Park - South side111939-12-31Historic
Mt. Diablo State Park - South side121939-12-31Historic
Mt. Diablo State Park - South side131999-12-31Historic
Mt. Diablo State Park - South side181999-12-31Historic
Mt. Diablo State Park - Summit and Upper area - 2500 ft and abo71938-06-24Historic
Mt. Diablo State Park - unspecified or multiple sites61999-12-31Historic
Mt. Diablo State Park - West side191994-12-31Historic