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Clarkia borealis ssp. arida
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| Common Name: |
Shasta clarkia
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| Family: |
Onagraceae
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| Synonyms: |
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| Element Code: |
PDONA05061
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| Full Name: |
Clarkia borealis E. Small ssp. arida E. Small
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| USDA PLANTS Symbol: |
CLBOA
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Biology  |
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| Rarity Status |
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Occurrence Data from DFG
California Natural Diversity Database |
- Total # of Known Element Occurrences:
6
- Element Occurrence Ranks:
Population Status:
Historic
>20 yrs |
Recent
<=20 yrs |
| 1 |
5 |
- Presence:
| Present Extant |
Possibly Extirpated |
Extirpated |
| 6 |
0 |
0 |
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| Notes |
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Known from fewer than 10 occurrences near Shingletown. Very similar to ssp. borealis; study needed. See Canadian Journal of Botany 49:1211-1217 (1971) for original description.
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To submit rare plant observation data, use the
CNDDB field survey form.
Please see also the CNPS
Rare Plant Data page.
- Date Added:
1980-01-01
- Last Update:
2010-03-15
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| Location |
- Elevation:
490 - 595 meters
- California Endemic:
yes
- States:
California
- California Counties and Islands:
name (code)
Shasta (SHA), Tehama (TEH)
- Quads:
name (DWR code) USGS code
Shingletown (627B) 40121D8, Inskip Hill (627C)? 40121C8, Oak Run (646A) 40122F1, Clough Gulch (646D) 40122E1, Devils Rock (664D) 40122G1
- Notes:
| Definitions of codes preceding a county and/or quad: |
| * |
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Presumed extirpated |
| ? |
| Uncertain about distribution or identity
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| ?* |
| Uncertain about distribution, but presumed extirpated if once present
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| (?) |
| Occurrence confirmed, but possibly extirpated
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Species may be present in other areas where conditions are favorable.
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 Presumed Extant
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 Presumed Extirpated or Unknown
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493 |
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| Links to Leading Resources of Taxon Information |
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| Suggested Citation |
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California Native Plant Society (CNPS).
Inventory of Rare and Endangered Plants (online edition, v8-02).
California Native Plant Society. Sacramento, CA. Accessed on
.
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-122.0,40.5
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