Species Details
Astragalus traskiae
Trask's milk-vetch
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Scientific Name: Astragalus traskiae Eastw. |
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Common Name: Trask's milk-vetch |
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Family: | Fabaceae | |
Element Code: | PDFAB0F910 | |
USDA Plants Symbol: | ASTR4 | |
Synonyms/Other Names: |
CA Rare Plant Rank: | 1B.2 |
Fed List: | None |
State List: | CR (1979-11-01) |
Global Rank: | G3 |
State Rank: |
S3 |
Other Status: | |
CRPR Changes: |
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Add Date: | 1974-01-01 |
Date Edited: | 2021-05-26 |
Lifeform: perennial herb | ||
Blooming Period: Feb-Jul | ||
Elevation:
5 - 245 meters 15 - 805 feet |
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General Habitat:
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General Micro Habitat: | ||
Micro Habitat:
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Notes: Populations on SBR Isl. declined severely in the late 1980's. Possibly threatened by Navy activities on SNI Isl. See Proceedings of the California Academy of Sciences III 1:102 (1898) for original description, and Memoirs of the New York Botanical Garden 13:461-463 (1964) for taxonomic treatment. |
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Threats: |
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Taxonomy: |
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Other: |
Total Occurrences: | 15 | ||||
Element Occurrence Ranks: | |||||
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A | B | C | D | X | U |
0 | 13 | 0 | 0 | 0 | 2 |
Occurrence Status: | |||||
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Historical >20 Years | 13 | ||||
Recent <=20 Years | 2 |
Presence: | |||||
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Presumed Extant | 15 | ||||
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) Santa Barbara (SBA), Ventura (VEN) |
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Quads: Name (Quad Code) San Nicolas Island (3311924), Santa Barbara Island (3311848), Santa Cruz Island C (3311985) |
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Notes:
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