Species Details
Euphorbia ocellata ssp. rattanii
Stony Creek spurge
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Scientific Name: Euphorbia ocellata Durand & Hilg. ssp. rattanii (S. Watson) Oudejans |
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Common Name: Stony Creek spurge |
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| Family: | Euphorbiaceae | |
| Element Code: | PDEUP0D1P1 | |
| USDA Plants Symbol: | ||
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Synonyms/Other Names: |
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| CA Rare Plant Rank: | 1B.2 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G4T2? |
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State Rank: |
S2? |
| Other Status: | BLM_S |
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CRPR Changes: |
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| Add Date: | 1980-01-01 |
| Date Edited: | 2021-05-26 |
| Lifeform: annual herb | ||
| Blooming Period: May-Oct | ||
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Elevation:
65 - 800 meters 215 - 2625 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 foot trampling, recreational activities, and vehicles. Can be confused with ssp. ocellata. See Proceedings of the American Academy of Arts and Sciences 20:372 (1885) for original description, Phytologia 67(1):47 (1989) for revised nomenclature, and Taxon 55:397-420 (2006) for taxonomic treatment. |
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Threats: |
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Taxonomy: |
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Other: |
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| Total Occurrences: | 39 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 1 | 4 | 0 | 0 | 0 | 34 |
| Occurrence Status: | |||||
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| Historical >20 Years | 31 | ||||
| Recent <=20 Years | 8 | ||||
| Presence: | |||||
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| Presumed Extant | 39 | ||||
| Possibly Extirpated | 0 | ||||
| Presumed Extirpated | 0 | ||||
| California Endemic: | |||||||||||||
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States: Name (Code) California (CA) |
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California Counties and Islands: Name (Code) Glenn (GLE), Tehama (TEH) |
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Quads: Name (Quad Code) Black Butte Dam (3912273), Chrome (3912265), Cold Fork (4012226), Corning (3912282), Elk Creek (3912255), Gerber (4012212), Hall Ridge (3912276), Henleyville (3912283), Inskip Hill (4012138), Kirkwood (3912272), Los Molinos (4012211), Lowrey (4012215), Newville (3912275), Paskenta (3912285), Raglin Ridge (4012216), Sehorn Creek (3912274), Stonyford (3912245) |
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Notes:
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Presumed Extant