Species Details
Astragalus preussii var. laxiflorus
Lancaster milk-vetch
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Scientific Name: Astragalus preussii Gray var. laxiflorus Gray |
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Common Name: Lancaster milk-vetch |
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Family: | Fabaceae | |
Element Code: | PDFAB0F721 | |
USDA Plants Symbol: | ASPRL2 | |
Synonyms/Other Names: |
CA Rare Plant Rank: | 1B.1 |
Fed List: | None |
State List: | None |
Global Rank: | G4T2 |
State Rank: |
S1 |
Other Status: | |
CRPR Changes: |
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Add Date: | 1988-01-01 |
Date Edited: | 2021-05-26 |
Lifeform: perennial herb | ||||||||||||||
Blooming Period: Mar-May
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Elevation:
700 - 700 meters 2295 - 2295 feet |
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General Habitats:
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Microhabitat Details: | ||||||||||||||
Microhabitat:
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Notes: Known in CA only from near Lancaster and Edwards AFB, where extremely rare; only reported once in recent years. Field work needed. See Proceedings of the American Academy of Arts and Sciences 13:369 (1878) for original description, and Memoirs of the New York Botanical Garden 13:576 (1964) for taxonomic treatment. |
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Threats: |
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Taxonomy: |
Threat List Total: | 1 | |
Total EOs | % of EOs | |
EOs with Threat Listed: | 1 | 20 % |
THREAT LIST: | ||
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Development | 1 | 20% |
Total Occurrences: | 5 | ||||
Element Occurrence Ranks: | |||||
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A | B | C | D | X | U |
0 | 0 | 0 | 0 | 2 | 3 |
Occurrence Status: | |||||
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Historical >20 Years | 5 | ||||
Recent <=20 Years | 0 |
Presence: | |||||
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Presumed Extant | 3 | ||||
Possibly Extirpated | 2 | ||||
Presumed Extirpated | 0 |
California Endemic: | |||||||||||||
California Island: | |||||||||||||
States: Name (Code) Arizona (AZ), California (CA), Nevada (NV) |
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California Counties and Islands: Name (Code) Kern (KRN), Los Angeles (LAX), Riverside (RIV) |
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Quads: Name (Quad Code) Indio (3311662), La Quinta (3311663), Lancaster East (3411861), Lancaster West (3411862)?*, Martinez Mtn. (3311653), Redman (3411778) |
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Notes:
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Presumed Extant
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