Taxon Details
Astragalus tener var. titi
coastal dunes milk-vetch
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Taxon Summary:
Astragalus tener var. titi, commonly known as coastal dunes milk-vetch, is a annual herb in the Fabaceae that is found only in California. It occurs within Coastal bluff scrub (sandy), Coastal dunes, and Coastal prairie (mesic), growing at elevations from 1 to 50 meters. Astragalus tener var. titi is ranked 1B.1, Plants Rare, Threatened or Endangered in California and Elsewhere; Seriously threatened in California.|
Scientific Name: Astragalus tener Gray var. titi (Eastw.) Barneby |
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Common Name: coastal dunes milk-vetch |
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| Family: | Fabaceae | |
| Element Code: | PDFAB0F8R2 | |
| USDA Plants Symbol: | ASTET | |
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Synonyms/Other Names: |
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| Name Status: |
JEF, FNA, POWO, IPNI, Tropicos |
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| CA Rare Plant Rank: | 1B.1 |
| Fed List: | FE (1998-08-12) |
| State List: | CE (1982-02-01) |
| Global Rank: | G2T1 |
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State Rank: |
S1 |
| Other Status: | SB_CalBG/RSABG |
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CRPR Changes: |
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| Add Date: | 1974-01-01 |
| Date Edited: | 2022-06-08 |
| Lifeform: annual herb | ||||||||||||||
Blooming Period: Mar-May
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Elevation:
1 - 50 meters 5 - 165 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
Microhabitat:
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Notes: Known from fewer than 10 occurrences. Threatened by urbanization, recreational activities, and non-native plants. See Bulletin of the Torrey Botanical Club 32:195-196 (1905) for original description, and Memoirs of the New York Botanical Garden 13:1048 (1964) for taxonomic treatment. |
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Threats: |
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Taxonomy: |
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| Threat List Total: | 6 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 4 | 67 % |
| THREAT LIST: | ||
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| Development | 3 | 50% |
| Foot traffic/trampling | 1 | 16% |
| Military operations | 1 | 16% |
| Non-native plant impacts | 1 | 16% |
| Recreational use (non-ORV) | 1 | 16% |
| Road/trail construction/maint. | 1 | 16% |
| Total Occurrences: | 6 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 0 | 1 | 0 | 0 | 3 | 2 |
| Occurrence Status: | |||||
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| Historical >20 Years | 5 | ||||
| Recent <=20 Years | 1 | ||||
| Presence: | |||||
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| Presumed Extant | 3 | ||||
| Possibly Extirpated | 3 | ||||
| Presumed Extirpated | 0 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) California (CA) |
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California Counties and Islands: Name (Code) Los Angeles (LAX)*, Monterey (MNT), San Diego (SDG)(?) |
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Quads: Name (Quad Code) Beverly Hills (3411814), Del Mar (3211782)(?), Inglewood (3311883)*, Monterey (3612158), Oceanside (3311724)(?), Point Loma (3211762)*, Topanga (3411815) |
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Notes:
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Presumed Extant
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