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 | |
Synonyms/Other Names: |
CA Rare Plant Rank: | 1B.2 |
Fed List: | None |
State List: | None |
Global Rank: | G4T3 |
State Rank: |
S3 |
Other Status: | BLM_S |
CRPR Changes: |
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Add Date: | 1988-01-01 |
Date Edited: | 2021-08-25 |
Lifeform: annual herb | ||
Blooming Period: Mar-Jun | ||
Elevation:
295 - 700 meters 970 - 2295 feet |
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General Habitat:
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General Micro Habitat: | ||
Micro Habitat:
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Notes: Most occurrences small and widely scattered. Possibly threatened by road maintenance, vehicles, renewable energy development, and non-native plants. See Aliso 4:137 (1958) for original description, Memoirs of the New York Botanical Garden 13:1052 (1964) for taxonomic treatment, and Systematic Botany 17(3):367-379 (1992) for distributional information. |
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Threats: |
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Taxonomy: |
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Other: |
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 | 20 | ||||
Recent <=20 Years | 34 |
Presence: | |||||
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Presumed Extant | 54 | ||||
Possibly Extirpated | 0 | ||||
Presumed Extirpated | 0 |
California Endemic: | |||||||||||||
California Island: | |||||||||||||
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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