Species Details
Clarkia franciscana
Presidio clarkia
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Species Description:
Clarkia franciscana, commonly known as Presidio clarkia, is a annual herb in the Onagraceae that is found only in California. It occurs within Coastal scrub, and Valley and foothill grassland (serpentinite), growing at elevations from 25 to 335 meters. Clarkia franciscana is ranked 1B.1, Plants Rare, Threatened or Endangered in California and Elsewhere; Seriously threatened in California.|
Scientific Name: Clarkia franciscana Lewis & Raven |
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Common Name: Presidio clarkia |
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| Family: | Onagraceae | |
| Element Code: | PDONA050H0 | |
| USDA Plants Symbol: | CLFR3 | |
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Synonyms/Other Names: |
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| Name Status: |
JEP, FNA, POWO, IPNI, Tropicos |
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| CA Rare Plant Rank: | 1B.1 |
| Fed List: | FE (1995-02-03) |
| State List: | CE (1978-11-01) |
| Global Rank: | G1 |
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State Rank: |
S1 |
| Other Status: | SB_UCBG |
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CRPR Changes: |
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| Add Date: | 1974-01-01 |
| Date Edited: | 2021-05-26 |
| Lifeform: annual herb | ||||||||||||||
Blooming Period: May-Jul
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Elevation:
25 - 335 meters 80 - 1100 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
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Microhabitat:
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| Threat List Total: | 7 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 3 | 75 % |
| THREAT LIST: | ||
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| Foot traffic/trampling | 3 | 75% |
| Non-native plant impacts | 3 | 75% |
| Road/trail construction/maint. | 2 | 50% |
| Development | 1 | 25% |
| ORV activity | 1 | 25% |
| Other | 1 | 25% |
| Recreational use (non-ORV) | 1 | 25% |
| Total Occurrences: | 4 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 0 | 2 | 1 | 0 | 1 | 0 |
| Occurrence Status: | |||||
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| Historical >20 Years | 1 | ||||
| Recent <=20 Years | 3 | ||||
| Presence: | |||||
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| Presumed Extant | 3 | ||||
| Possibly Extirpated | 1 | ||||
| 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) Alameda (ALA), San Francisco (SFO) |
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Quads: Name (Quad Code) Oakland East (3712272), San Francisco North (3712274) |
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Notes:
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Presumed Extant
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