Species Details
Astragalus rattanii var. jepsonianus
Jepson's milk-vetch
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Scientific Name: Astragalus rattanii Gray var. jepsonianus Barneby |
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Common Name: Jepson's milk-vetch |
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| Family: | Fabaceae | |
| Element Code: | PDFAB0F7E1 | |
| USDA Plants Symbol: | ASRAJ | |
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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: | G4T3 |
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State Rank: |
S3 |
| Other Status: | BLM_S; SB_UCSC |
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CRPR Changes: |
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| Add Date: | 1988-01-01 |
| Date Edited: | 2023-05-02 |
| Lifeform: annual herb | ||||||||||||||
Blooming Period: Mar-Jun
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Elevation:
295 - 700 meters 970 - 2295 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
Microhabitat:
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| Threat List Total: | 8 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 14 | 26 % |
| THREAT LIST: | ||
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| Non-native plant impacts | 7 | 12% |
| Road/trail construction/maint. | 7 | 12% |
| Foot traffic/trampling | 3 | 5% |
| ORV activity | 3 | 5% |
| Development | 2 | 3% |
| Erosion/runoff | 2 | 3% |
| Recreational use (non-ORV) | 1 | 1% |
| Vandalism/dumping/litter | 1 | 1% |
| Total Occurrences: | 54 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 9 | 14 | 4 | 1 | 0 | 26 |
| Occurrence Status: | |||||
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| Historical >20 Years | 21 | ||||
| Recent <=20 Years | 33 | ||||
| Presence: | |||||
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| Presumed Extant | 54 | ||||
| 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) Colusa (COL), Glenn (GLE), Lake (LAK), Napa (NAP), San Benito (SBT), Sonoma (SON), Tehama (TEH), Yolo (YOL) |
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Quads: Name (Quad Code) Chrome (3912265), Cold Fork (4012226), Detert Reservoir (3812265), Gilmore Peak (3912235), Glascock Mtn. (3812283), Hall Ridge (3912276), Hough Springs (3912225), Idria (3612046), Jericho Valley (3812274), Knoxville (3812273), Leesville (3912224), Lower Lake (3812285), Lowrey (4012215), Middletown (3812275), Mount St. Helena (3812266), Newville (3912275), Paskenta (3912285), Salt Canyon (3912213), St. John Mtn. (3912246), Stonyford (3912245), Walter Springs (3812263), Whispering Pines (3812276), Wilbur Springs (3912214), Wilson Valley (3812284) |
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Notes:
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Presumed Extant
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