CNPS

CNPS Rare Plant Inventory

Species Details

Arctostaphylos obispoensis

Bishop manzanita

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  Classification

Scientific Name:
Arctostaphylos obispoensis Eastw.
Common Name:
Bishop manzanita
Family: Ericaceae
Element Code: PDERI040X0
USDA Plants Symbol: AROB
Synonyms/Other Names:

  Conservation Status

CA Rare Plant Rank: 4.3
Fed List: None
State List: None
Global Rank: G3
State Rank:
 S3
Other Status: SB_UCSC; USFS_S
CRPR Changes:
Add Date: 1974-01-01
Date Edited: 2022-12-06

  Ecology and Life History

Lifeform: perennial evergreen shrub
Blooming Period: Feb-Jun
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Elevation:
150 - 1005 meters
490 - 3295 feet
General Habitats:
  • Closed-cone coniferous forest
  • Chaparral
  • Cismontane woodland
Microhabitat Details:
Microhabitat:
  • Rocky
  • Serpentine

  Notes

Notes:
See Leaflets of Western Botany 2:8 (1937) for original description.
Threats:
Taxonomy:

  Threat List Data from the CNDDB

Threat List Total: 0
Total EOs % of EOs
EOs with Threat Listed: 0 0 %
THREAT LIST:

  Occurrence Data from the CNDDB

Total Occurrences: 0
Element Occurrence Ranks:
A B C D X U
0 0 0 0 0 0
Occurrence Status:
Historical >20 Years 0
Recent <=20 Years 0
Presence:
Presumed Extant 0
Possibly Extirpated 0
Presumed Extirpated 0

  Location

California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Monterey (MNT), San Luis Obispo (SLO)
Quads: Name (Quad Code)
Alder Peak (3512183), Arroyo Grande NE (3512025), Atascadero (3512046), Burnett Peak (3512172), Burro Mountain (3512173), Cape San Martin (3512184), Cayucos (3512048), Lopez Mtn. (3512035), Morro Bay North (3512047), Morro Bay South (3512037), Nipomo (3512014), Pebblestone Shut-in (3512161), Pismo Beach (3512026), San Luis Obispo (3512036), San Simeon (3512162), Tierra Redonda Mountain (3512078), Villa Creek (3512174), York Mountain (3512057)
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.
Regional Map

  Map

Presumed Extant
Click on quad for name. Hold Shift Key to use mouse scroll wheel

  Selected References

Suggested Citation:
California Native Plant Society, Rare Plant Program. 2024. Rare Plant Inventory (online edition, v9.5). Website https://www.rareplants.cnps.org [accessed 22 November 2024].