Species Details
Arctostaphylos pacifica
Pacific manzanita
View Report Copy Link CalFlora EFlora CCH CalPhotos iNaturalist
|
|
Scientific Name: Arctostaphylos pacifica Roof |
||
|
Common Name: Pacific manzanita |
||
| Family: | Ericaceae | |
| Element Code: | PDERI040Z0 | |
| USDA Plants Symbol: | ARPA19 | |
|
Synonyms/Other Names: |
||
| CA Rare Plant Rank: | 1B.1 |
| Fed List: | None |
| State List: | CE |
| Global Rank: | G1 |
|
State Rank: |
S1 |
| Other Status: | SB_UCSC |
|
CRPR Changes: |
|
| Add Date: | 1974-01-01 |
| Date Edited: | 2022-12-06 |
| Lifeform: evergreen shrub | ||||||||||||||
Blooming Period: Feb-Apr
|
||||||||||||||
|
Elevation:
330 - 330 meters 1085 - 1085 feet |
||||||||||||||
General Habitats:
|
||||||||||||||
| Microhabitat Details: | ||||||||||||||
|
Microhabitat:
|
||||||||||||||
|
Notes: Known only from San Bruno Mountain in San Mateo County. Potentially threatened by alteration of fire regimes and recreational activities. Once considered a hybrid between A. glandulosa and A. uva-ursi. See A. uva-ursi in The Jepson Manual (1993). See Leaflets of Western Botany IX (13-14): 217 (1962) for original description. |
|
|
Threats: |
|
|
Taxonomy: |
|
| Threat List Total: | 4 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 1 | 100 % |
| THREAT LIST: | ||
|---|---|---|
| Improper burning regime | 1 | 100% |
| Non-native plant impacts | 1 | 100% |
| ORV activity | 1 | 100% |
| Other | 1 | 100% |
| Total Occurrences: | 1 | ||||
| Element Occurrence Ranks: | |||||
|---|---|---|---|---|---|
| A | B | C | D | X | U |
| 0 | 0 | 1 | 0 | 0 | 0 |
| Occurrence Status: | |||||
|---|---|---|---|---|---|
| Historical >20 Years | 0 | ||||
| Recent <=20 Years | 1 | ||||
| Presence: | |||||
|---|---|---|---|---|---|
| Presumed Extant | 1 | ||||
| Possibly Extirpated | 0 | ||||
| Presumed Extirpated | 0 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
|
States: Name (Code) California (CA) |
|||||||||||||
|
California Counties and Islands: Name (Code) San Mateo (SMT) |
|||||||||||||
|
Quads: Name (Quad Code) San Francisco South (3712264) |
|||||||||||||
Notes:
|
|||||||||||||
Presumed Extant
Click on quad for name. Hold Shift Key to use mouse scroll wheel