Species Details
Sibara filifolia
Santa Cruz Island winged-rockcress
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© 2008 Kim M Klementowski |
© 2008 Kim M Klementowski |
© 2011 Neal Kramer |
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Scientific Name: Sibara filifolia (Greene) Greene |
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Common Name: Santa Cruz Island winged-rockcress |
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| Family: | Brassicaceae | |
| Element Code: | PDBRA2A020 | |
| USDA Plants Symbol: | SIFI | |
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Synonyms/Other Names: |
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| CA Rare Plant Rank: | 1B.1 |
| Fed List: | FE (1997-08-08) |
| State List: | None |
| Global Rank: | G2 |
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State Rank: |
S2 |
| Other Status: | SB_CalBG/RSABG; SB_SBBG |
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CRPR Changes: |
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| Add Date: | 1974-01-01 |
| Date Edited: | 2024-02-06 |
| Lifeform: annual herb | ||||||||||||||
Blooming Period: (Feb)Mar-Apr
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Elevation:
60 - 305 meters 195 - 1000 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
Microhabitat:
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Notes: Rediscovered in 1986 by M. Beauchamp and A. Kelly. Last seen on SCZ Isl. In 1932. Feral herbivores removed from SCM Isl., and vegetation recovering. Threatenedy by foot traffic and non-native plants. Possibly threatened on SCT Isl. by deer browsing and insect predation. See Madroño 45(4):328 (1998) for distributional information and 50(3):181-186 (2003) for genetic diversity information. |
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Threats: |
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Taxonomy: |
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| Threat List Total: | 1 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 1 | 14 % |
| THREAT LIST: | ||
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| Foot traffic/trampling | 1 | 14% |
| Total Occurrences: | 7 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 0 | 1 | 0 | 0 | 1 | 5 |
| Occurrence Status: | |||||
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| Historical >20 Years | 5 | ||||
| Recent <=20 Years | 2 | ||||
| Presence: | |||||
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| Presumed Extant | 6 | ||||
| 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) Los Angeles (LAX), Santa Barbara (SBA) |
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Quads: Name (Quad Code) San Clemente Island South (3211873), Santa Catalina East (3311833), Santa Catalina North (3311844), Santa Catalina South (3311834), Santa Cruz Island B (3311986)*, Santa Cruz Island C (3311985)* |
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Notes:
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Presumed Extant
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