Scientific Name: Allium tuolumnense (Traub) Denison & D. McNeal |
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Common Name: Rawhide Hill onion |
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Family: | Alliaceae | |
Element Code: | PMLIL022W0 | |
USDA Plants Symbol: | ALTU | |
Synonyms/Other Names: |
CA Rare Plant Rank: | 1B.2 |
Fed List: | None |
State List: | None |
Global Rank: | G2 |
State Rank: |
S2 |
Other Status: | BLM_S |
CRPR Changes: |
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Add Date: | 1980-01-01 |
Date Edited: | 2022-02-01 |
Lifeform: perennial bulbiferous herb | ||||||||||||||
Blooming Period: Mar-May
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Elevation:
300 - 600 meters 985 - 1970 feet |
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General Habitats:
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Microhabitat Details: | ||||||||||||||
Microhabitat:
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Threat List Total: | 12 | |
Total EOs | % of EOs | |
EOs with Threat Listed: | 16 | 64 % |
THREAT LIST: | ||
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Grazing | 6 | 24% |
Mining | 5 | 20% |
Foot traffic/trampling | 5 | 20% |
Improper burning regime | 4 | 16% |
Altered flood/tidal/hydrologic regime | 3 | 12% |
Other | 3 | 12% |
Recreational use (non-ORV) | 3 | 12% |
Road/trail construction/maint. | 3 | 12% |
Development | 2 | 8% |
Erosion/runoff | 2 | 8% |
ORV activity | 2 | 8% |
Vandalism/dumping/litter | 1 | 4% |
Total Occurrences: | 25 | ||||
Element Occurrence Ranks: | |||||
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A | B | C | D | X | U |
3 | 7 | 1 | 0 | 0 | 14 |
Occurrence Status: | |||||
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Historical >20 Years | 15 | ||||
Recent <=20 Years | 10 |
Presence: | |||||
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Presumed Extant | 25 | ||||
Possibly Extirpated | 0 | ||||
Presumed Extirpated | 0 |
California Endemic: | |||||||||||||
California Island: | |||||||||||||
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) Chinese Camp (3712074), Coulterville (3712062), Hornitos (3712052), Keystone (3712075), Moccasin (3712073), New Melones Dam (3712085), Sonora (3712084) |
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Notes:
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Presumed Extant
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