Species Details
Allium yosemitense
Yosemite onion
View Report Copy Link CalFlora EFlora CCH CalPhotos iNaturalist
© 2012 Lynn Robertson |
© 2010 Barry Breckling |
© 2008 Dean Wm. Taylor, Ph.D. |
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Scientific Name: Allium yosemitense Eastw. |
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Common Name: Yosemite onion |
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| Family: | Alliaceae | |
| Element Code: | PMLIL022L0 | |
| USDA Plants Symbol: | ALYO | |
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Synonyms/Other Names: |
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| CA Rare Plant Rank: | 1B.3 |
| Fed List: | None |
| State List: | CR (1982-07-01) |
| Global Rank: | G3 |
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State Rank: |
S3 |
| Other Status: | SB_UCSC; USFS_S |
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CRPR Changes: |
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| Add Date: | 1974-01-01 |
| Date Edited: | 2022-12-06 |
| Lifeform: perennial bulbiferous herb | ||||||||||||||
Blooming Period: Apr-Jul
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Elevation:
535 - 2200 meters 1755 - 7220 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
Microhabitat:
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Notes: Known from fewer than twenty occurrences. Possibly threatened by recreational activities. See Leaflets of Western Botany 1:132-133 (1934) for original description, Fremontia 8(1):15-18 (1980) for information on rediscovery, and Aliso 11(1):27-35 (1985) for taxonomic treatment. |
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Threats: |
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Taxonomy: |
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| Threat List Total: | 5 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 4 | 29 % |
| THREAT LIST: | ||
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| Erosion/runoff | 1 | 7% |
| Mining | 1 | 7% |
| Other | 1 | 7% |
| Recreational use (non-ORV) | 1 | 7% |
| Road/trail construction/maint. | 1 | 7% |
| Total Occurrences: | 14 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 4 | 1 | 0 | 1 | 0 | 8 |
| Occurrence Status: | |||||
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| Historical >20 Years | 14 | ||||
| Recent <=20 Years | 0 | ||||
| Presence: | |||||
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| Presumed Extant | 14 | ||||
| Possibly Extirpated | 0 | ||||
| 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) Mariposa (MPA), Tuolumne (TUO) |
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Quads: Name (Quad Code) Ascension Mtn. (3711978), Buckingham Mtn. (3711957), El Capitan (3711966), El Portal (3711967), Wawona (3711956) |
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Notes:
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Presumed Extant
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