Species Details
Streptanthus albidus ssp. albidus
Metcalf Canyon jewelflower
Download Report Calflora eFlora CCH CalPhotos|
© 2015 Aaron Schusteff |
© 2015 Neal Kramer |
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Scientific Name: Streptanthus albidus Greene ssp. albidus |
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Common Name: Metcalf Canyon jewelflower |
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| Family: | Brassicaceae | |
| Element Code: | PDBRA2G011 | |
| USDA Plants Symbol: | STALA | |
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Synonyms/Other Names: |
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| CA Rare Plant Rank: | 1B.1 |
| Fed List: | FE (1995-02-03) |
| State List: | None |
| Global Rank: | G2T1 |
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State Rank: |
S1 |
| Other Status: | SB_CalBG/RSABG; 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: Apr-Jul
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Elevation:
45 - 800 meters 150 - 2625 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
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Microhabitat:
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Notes: Threatened by residential development, road construction, vehicles, and non-native plants. A synonym of S. glandulosus ssp. albidus in TJM 2; further study is underway to determine its relationship to the S. glandulosus complex. See Pittonia 1:62 (1887) for original description, Madroño 14(7):217-227 (1958) for taxonomic treatment, and Systematic Botany 19(4):557-574 (1994) for discussion of S. glandulosus complex. |
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Threats: |
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Taxonomy: |
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| Threat List Total: | 10 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 13 | 100 % |
| THREAT LIST: | ||
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| Non-native plant impacts | 11 | 84% |
| Development | 6 | 46% |
| Grazing | 6 | 46% |
| Road/trail construction/maint. | 6 | 46% |
| Other | 2 | 15% |
| Biocides | 1 | 7% |
| ORV activity | 1 | 7% |
| Mining | 1 | 7% |
| Foot traffic/trampling | 1 | 7% |
| Vandalism/dumping/litter | 1 | 7% |
| Total Occurrences: | 13 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 0 | 7 | 2 | 2 | 1 | 1 |
| Occurrence Status: | |||||
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| Historical >20 Years | 2 | ||||
| Recent <=20 Years | 11 | ||||
| Presence: | |||||
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| Presumed Extant | 12 | ||||
| Possibly Extirpated | 0 | ||||
| Presumed Extirpated | 1 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) California (CA) |
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California Counties and Islands: Name (Code) Santa Clara (SCL) |
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Quads: Name (Quad Code) Lick Observatory (3712136), Morgan Hill (3712126), San Jose East (3712137), Santa Teresa Hills (3712127)* |
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Notes:
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Presumed Extant
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