Taxon Details
Arctostaphylos ohloneana
Ohlone manzanita
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Neal Kramer |
Dylan Neubauer |
Neal Kramer |
Taxon Summary:
Arctostaphylos ohloneana, commonly known as Ohlone manzanita, is a evergreen shrub in the Ericaceae that is found only in California. It occurs within Closed-cone coniferous forest, and Coastal scrub, growing at elevations from 450 to 530 meters. Arctostaphylos ohloneana is ranked 1B.1, Plants Rare, Threatened or Endangered in California and Elsewhere; Seriously threatened in California.|
Scientific Name: Arctostaphylos ohloneana M.C. Vasey & V.T. Parker |
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Common Name: Ohlone manzanita |
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| Family: | Ericaceae | |
| Element Code: | PDERI042Y0 | |
| USDA Plants Symbol: | AROH2 | |
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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: | G1 |
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State Rank: |
S1 |
| Other Status: | SB_CalBG/RSABG; SB_USDA |
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CRPR Changes: added to 1B.1 on 2009-04-02 |
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| Add Date: | 2009-04-02 |
| Date Edited: | 2025-04-01 |
| Lifeform: evergreen shrub | ||||||||||||||
Blooming Period: Feb-Mar
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Elevation:
450 - 530 meters 1475 - 1740 feet |
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General Habitats:
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| Microhabitat Details: siliceous shale | ||||||||||||||
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Microhabitat:
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| Threat List Total: | 2 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 4 | 100 % |
| THREAT LIST: | ||
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| Disease | 4 | 100% |
| Road/trail construction/maint. | 4 | 100% |
| Total Occurrences: | 4 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 0 | 0 | 0 | 0 | 0 | 4 |
| Occurrence Status: | |||||
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| Historical >20 Years | 1 | ||||
| Recent <=20 Years | 3 | ||||
| Presence: | |||||
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| Presumed Extant | 4 | ||||
| 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) Santa Cruz (SCR) |
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Quads: Name (Quad Code) Big Basin (3712222), Davenport (3712212) |
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Notes:
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Presumed Extant
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