Taxon Details

Arctostaphylos bakeri ssp. sublaevis

Cedars manzanita

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Photo of Arctostaphylos bakeri ssp. sublaevis
© 2012 John Game
Photo of Arctostaphylos bakeri ssp. sublaevis
© 2012 Aaron Arthur
Photo of Arctostaphylos bakeri ssp. sublaevis
© 2012 Aaron Arthur

Taxon Summary:

Arctostaphylos bakeri ssp. sublaevis, commonly known as Cedars manzanita, is a perennial evergreen shrub in the Ericaceae that is found only in California. It occurs within Chaparral, and Closed-cone coniferous forest, growing at elevations from 185 to 760 meters. Arctostaphylos bakeri ssp. sublaevis is ranked 1B.2, Plants Rare, Threatened or Endangered in California and Elsewhere; Moderately threatened in California.

Scientific Name:
Arctostaphylos bakeri Eastw. ssp. sublaevis Wells
Common Name:
Cedars manzanita
Family: Ericaceae
Element Code: PDERI04222
USDA Plants Symbol: ARBAS
Synonyms/Other Names:
Name Status: JEF, FNA, POWO,
IPNI, Tropicos
Lifeform: perennial evergreen shrub
Blooming Period: Feb-May
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Elevation:
185 - 760 meters
605 - 2495 feet
General Habitats:
  • Closed-cone coniferous forest
  • Chaparral
Microhabitat Details:
Microhabitat:
  • Seeps
  • Serpentine
Notes:
See Four Seasons 8(2):63 (1988) for original description.
Threats:
Taxonomy:
Threat List Total: 3
Total EOs % of EOs
EOs with Threat Listed: 4 100 %
THREAT LIST:
Development 4 100%
Road/trail construction/maint. 3 75%
Mining 2 50%
Total Occurrences: 4
Element Occurrence Ranks:
A B C D X U
3 1 0 0 0 0
Occurrence Status:
Historical >20 Years 2
Recent <=20 Years 2
Presence:
Presumed Extant 4
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Sonoma (SON)
Quads: Name (Quad Code)
Cazadero (3812351), Fort Ross (3812352), Guerneville (3812258), Tombs Creek (3812362), Warm Springs Dam (3812361)
Notes:
Definitions of codes following a county and/or quad:
* Presumed extirpated
(?) Occurrence confirmed, but possibly extirpated
Quad and county data is imported from the CNDDB. Species may be present in other areas where conditions are favorable. These data should NOT be substituted for pre-project review or for on-site surveys.
Presumed Extant
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