Taxon Details
Arctostaphylos stanfordiana ssp. raichei
Raiche's manzanita
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Taxon Summary:
Arctostaphylos stanfordiana ssp. raichei, commonly known as Raiche's manzanita, is a perennial evergreen shrub in the Ericaceae that is found only in California. It occurs within Chaparral, and Lower montane coniferous forest (openings), growing at elevations from 450 to 1035 meters. Arctostaphylos stanfordiana ssp. raichei is ranked 1B.1, Plants Rare, Threatened or Endangered in California and Elsewhere; Seriously threatened in California.|
Scientific Name: Arctostaphylos stanfordiana Parry ssp. raichei Knight |
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Common Name: Raiche's manzanita |
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| Family: | Ericaceae | |
| Element Code: | PDERI041G2 | |
| USDA Plants Symbol: | ARSTR | |
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Synonyms/Other Names: |
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| Name Status: |
JEF, FNA, POWO, IPNI, Tropicos |
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| CA Rare Plant Rank: | 1B.1 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G3T2 |
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State Rank: |
S2 |
| Other Status: | BLM_S; SB_CalBG/RSABG; SB_USDA |
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CRPR Changes: |
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| Add Date: | 1988-01-01 |
| Date Edited: | 2021-08-25 |
| Lifeform: perennial evergreen shrub | ||||||||||||||
Blooming Period: Feb-Apr
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Elevation:
450 - 1035 meters 1475 - 3395 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
Microhabitat:
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| Threat List Total: | 3 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 2 | 15 % |
| THREAT LIST: | ||
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| Mining | 1 | 7% |
| ORV activity | 1 | 7% |
| Road/trail construction/maint. | 1 | 7% |
| Total Occurrences: | 13 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 1 | 0 | 0 | 0 | 0 | 12 |
| Occurrence Status: | |||||
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| Historical >20 Years | 11 | ||||
| Recent <=20 Years | 2 | ||||
| Presence: | |||||
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| Presumed Extant | 13 | ||||
| Possibly Extirpated | 0 | ||||
| Presumed Extirpated | 0 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) California (CA) |
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California Counties and Islands: Name (Code) Lake (LAK), Mendocino (MEN) |
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Quads: Name (Quad Code) Clearlake Highlands (3812286), Cloverdale (3812371), Cow Mountain (3912321), Elledge Peak (3912312), Highland Springs (3812288), Hopland (3812381), Kelseyville (3812287)?, Leggett (3912376), Noble Butte (3912386), Orrs Springs (3912323), Purdys Gardens (3912311), Ukiah (3912322), Whispering Pines (3812276), Yorkville (3812382) |
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Notes:
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Presumed Extant
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