Species Details
Astragalus brauntonii
Braunton's milk-vetch
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Scientific Name: Astragalus brauntonii Parish |
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Common Name: Braunton's milk-vetch |
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Family: | Fabaceae | |
Element Code: | PDFAB0F1G0 | |
USDA Plants Symbol: | ASBR6 | |
Synonyms/Other Names: |
CA Rare Plant Rank: | 1B.1 |
Fed List: | FE (1997-01-29) |
State List: | None |
Global Rank: | G2 |
State Rank: |
S2 |
Other Status: | SB_CalBG/RSABG; SB_SBBG |
CRPR Changes: |
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Add Date: | 1974-01-01 |
Date Edited: | 2022-06-08 |
Lifeform: perennial herb | ||||||||||||||
Blooming Period: Jan-Aug
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Elevation:
4 - 640 meters 15 - 2100 feet |
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General Habitats:
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Microhabitat Details: recent burns or disturbed areas, usually sandstone with carbonate layers | ||||||||||||||
Microhabitat:
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Threat List Total: | 11 | |
Total EOs | % of EOs | |
EOs with Threat Listed: | 31 | 53 % |
THREAT LIST: | ||
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Development | 19 | 32% |
Improper burning regime | 15 | 25% |
Road/trail construction/maint. | 15 | 25% |
Non-native plant impacts | 13 | 22% |
Other | 11 | 18% |
Recreational use (non-ORV) | 9 | 15% |
Foot traffic/trampling | 5 | 8% |
Wood cutting or brush clearing | 3 | 5% |
Erosion/runoff | 2 | 3% |
ORV activity | 2 | 3% |
Grazing | 1 | 1% |
Total Occurrences: | 59 | ||||
Element Occurrence Ranks: | |||||
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A | B | C | D | X | U |
0 | 10 | 9 | 5 | 5 | 30 |
Occurrence Status: | |||||
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Historical >20 Years | 14 | ||||
Recent <=20 Years | 45 |
Presence: | |||||
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Presumed Extant | 54 | ||||
Possibly Extirpated | 4 | ||||
Presumed Extirpated | 1 |
California Endemic: | |||||||||||||
California Island: | |||||||||||||
States: Name (Code) California (CA) |
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California Counties and Islands: Name (Code) Los Angeles (LAX), Orange (ORA), Ventura (VEN) |
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Quads: Name (Quad Code) Azusa (3411728), Beverly Hills (3411814)*, Black Star Canyon (3311776), Calabasas (3411826), Camarillo (3411921), Canoga Park (3411825)?*, El Toro (3311766), Hollywood (3411813)*, Malibu Beach (3411816)*, Mt. Wilson (3411821), Newbury Park (3411828), Point Dume (3411817), Point Mugu (3411911), Prado Dam (3311786), Thousand Oaks (3411827), Topanga (3411815), Triunfo Pass (3411818) |
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Notes:
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Presumed Extant
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