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Scientific Name: Isocoma arguta Greene |
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Common Name: Carquinez goldenbush |
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| Family: | Asteraceae | |
| Element Code: | PDAST57050 | |
| USDA Plants Symbol: | ISAR2 | |
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Synonyms/Other Names: |
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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: | |
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CRPR Changes: |
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| Add Date: | 1994-01-01 |
| Date Edited: | 2021-06-03 |
| Lifeform: perennial shrub | ||
| Blooming Period: Aug-Dec | ||
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Elevation:
1 - 20 meters 5 - 65 feet |
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General Habitat:
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| General Micro Habitat: | ||
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Micro Habitat:
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Notes: Threatened by grazing and trampling at Jepson Prairie Preserve. Treatened by development and agriculture elsewhere. See Manual of the Botany of the Region of San Francisco Bay, p. 175 (1894) by E. Greene for original description, and Phytologia 70(2):69-114 (1991) for taxonomic treatment. |
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Threats: |
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Taxonomy: |
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Other: |
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| Total Occurrences: | 14 | ||||
| Element Occurrence Ranks: | |||||
|---|---|---|---|---|---|
| A | B | C | D | X | U |
| 0 | 3 | 2 | 0 | 0 | 9 |
| Occurrence Status: | |||||
|---|---|---|---|---|---|
| Historical >20 Years | 12 | ||||
| Recent <=20 Years | 2 | ||||
| Presence: | |||||
|---|---|---|---|---|---|
| Presumed Extant | 14 | ||||
| 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) Contra Costa (CCA), Solano (SOL) |
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Quads: Name (Quad Code) Benicia (3812212), Birds Landing (3812127), Briones Valley (3712282), Cordelia (3812222), Denverton (3812128), Dozier (3812137), Elmira (3812138), Mare Island (3812213), Vine Hill (3812211), Walnut Creek (3712281) |
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Notes:
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Presumed Extant