Scientific Name: Astragalus deanei (Rydb.) Barneby |
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Common Name: Dean's milk-vetch |
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Family: | Fabaceae | |
Element Code: | PDFAB0F2R0 | |
USDA Plants Symbol: | ASDE | |
Synonyms/Other Names: |
CA Rare Plant Rank: | 1B.1 |
Fed List: | None |
State List: | None |
Global Rank: | G1 |
State Rank: |
S1 |
Other Status: | BLM_S; USFS_S |
CRPR Changes: |
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Add Date: | 1974-01-01 |
Date Edited: | 2024-01-02 |
Lifeform: perennial herb | ||||||||||||||
Blooming Period: Feb-May
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Elevation:
75 - 695 meters 245 - 2280 feet |
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General Habitats:
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Microhabitat Details: | ||||||||||||||
Microhabitat:
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Notes: Seriously threatened by development, vegetation/fuel management activities, foot traffic, non-native plants, and road maintenance. See North American Flora 24:355 (1929) for original description, and Memoirs of the New York Botanical Garden 13:845-846 (1964) for taxonomic treatment. |
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Threats: |
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Taxonomy: |
Threat List Total: | 8 | |
Total EOs | % of EOs | |
EOs with Threat Listed: | 10 | 36 % |
THREAT LIST: | ||
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Erosion/runoff | 4 | 14% |
Road/trail construction/maint. | 4 | 14% |
Development | 3 | 10% |
Non-native plant impacts | 3 | 10% |
Recreational use (non-ORV) | 1 | 3% |
Foot traffic/trampling | 1 | 3% |
Grazing | 1 | 3% |
Improper burning regime | 1 | 3% |
Total Occurrences: | 28 | ||||
Element Occurrence Ranks: | |||||
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A | B | C | D | X | U |
1 | 5 | 1 | 2 | 1 | 18 |
Occurrence Status: | |||||
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Historical >20 Years | 15 | ||||
Recent <=20 Years | 13 |
Presence: | |||||
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Presumed Extant | 27 | ||||
Possibly Extirpated | 0 | ||||
Presumed Extirpated | 1 |
California Endemic: | |||||||||||||
California Island: | |||||||||||||
States: Name (Code) California (CA) |
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California Counties and Islands: Name (Code) San Diego (SDG) |
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Quads: Name (Quad Code) Alpine (3211677), Barrett Lake (3211666), Dulzura (3211667), El Cajon (3211678), El Cajon Mtn. (3211687), Jamul Mountains (3211668), Morena Reservoir (3211665), National City (3211761), Santa Ysabel (3311616), Tecate (3211656), Tule Springs (3211686) |
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Notes:
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Presumed Extant
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