Taxon Details
Astragalus hornii var. hornii
Horn's milk-vetch
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Taxon Summary:
Astragalus hornii var. hornii, commonly known as Horn's milk-vetch, is a annual herb in the Fabaceae that is found in California and elsewhere. It occurs within Meadows and seeps, and Playas, growing at elevations from 60 to 850 meters. Astragalus hornii var. hornii is ranked 1B.1, Plants Rare, Threatened or Endangered in California and Elsewhere; Seriously threatened in California.|
Scientific Name: Astragalus hornii A. Gray var. hornii |
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Common Name: Horn's milk-vetch |
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| Family: | Fabaceae | |
| Element Code: | PDFAB0F421 | |
| USDA Plants Symbol: | ||
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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: | None |
| State List: | None |
| Global Rank: | GUT1 |
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State Rank: |
S1 |
| Other Status: | BLM_S |
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CRPR Changes: added to 1B.1 on 2006-11-28 added to 1B.1 on 2006-11-27 |
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| Add Date: | 2006-12-01 |
| Date Edited: | 2021-08-25 |
| Lifeform: annual herb | ||||||||||||||
Blooming Period: May-Oct
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Elevation:
60 - 850 meters 195 - 2790 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
Microhabitat:
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| Threat List Total: | 3 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 6 | 21 % |
| THREAT LIST: | ||
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| Agriculture | 3 | 10% |
| Development | 2 | 7% |
| Other | 1 | 3% |
| Total Occurrences: | 28 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 0 | 3 | 2 | 0 | 5 | 18 |
| Occurrence Status: | |||||
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| Historical >20 Years | 23 | ||||
| Recent <=20 Years | 5 | ||||
| Presence: | |||||
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| Presumed Extant | 23 | ||||
| Possibly Extirpated | 0 | ||||
| Presumed Extirpated | 5 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) California (CA), Nevada (NV) |
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California Counties and Islands: Name (Code) Inyo (INY), Kern (KRN), Kings (KNG), Los Angeles (LAX), Orange (ORA), Riverside (RIV), San Bernardino (SBD)* |
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Quads: Name (Quad Code) Anaheim (3311778), Arvin (3511827), Beaumont (3311688), Buttonwillow (3511944), Cathedral City (3311674), Conner (3511921), Fellows (3511925), Frazier Mtn. (3411878), Gosford (3511931), Grapevine (3411888), Lamont (3511838), Little Buttes (3411873), Lokern (3511945), Lone Pine (3611851), Lone Tree Well (3511976), Long Beach (3311872), Los Alamitos (3311871), Lost Hills NE (3511965), Newport Beach (3311768), Oildale (3511941), Palm Springs (3311675), Palm View Peak (3311665), Palmdale (3411851), Rancho Mirage (3311664), Ritter Ridge (3411852), San Bernardino South (3411713), Seal Beach (3311861), Semitropic (3511955), Stevens (3511932), Tupman (3511933), Union Wash (3611861), Wasco SW (3511954), Weed Patch (3511828), Willow Springs (3411883) |
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Notes:
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Presumed Extant
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