Species Details
Eriogonum umbellatum var. torreyanum
Donner Pass buckwheat
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Scientific Name: Eriogonum umbellatum Torr. var. torreyanum (Gray) Jones |
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Common Name: Donner Pass buckwheat |
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Family: | Polygonaceae | |
Element Code: | PDPGN086U9 | |
USDA Plants Symbol: | ERUMT | |
Synonyms/Other Names: |
CA Rare Plant Rank: | 1B.2 |
Fed List: | None |
State List: | None |
Global Rank: | G5T2 |
State Rank: |
S2 |
Other Status: | SB_UCSC; USFS_S |
CRPR Changes: |
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Add Date: | 1974-01-01 |
Date Edited: | 2022-12-06 |
Lifeform: perennial herb | ||||||||||||||
Blooming Period: Jul-Sep
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Elevation:
1855 - 2620 meters 6085 - 8595 feet |
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General Habitats:
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Microhabitat Details: | ||||||||||||||
Microhabitat:
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Threat List Total: | 9 | |
Total EOs | % of EOs | |
EOs with Threat Listed: | 10 | 43 % |
THREAT LIST: | ||
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Insufficient population/stand size | 3 | 13% |
Other | 3 | 13% |
Logging | 2 | 8% |
Mining | 1 | 4% |
ORV activity | 1 | 4% |
Recreational use (non-ORV) | 1 | 4% |
Road/trail construction/maint. | 1 | 4% |
Development | 1 | 4% |
Foot traffic/trampling | 1 | 4% |
Total Occurrences: | 23 | ||||
Element Occurrence Ranks: | |||||
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A | B | C | D | X | U |
1 | 3 | 1 | 1 | 1 | 16 |
Occurrence Status: | |||||
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Historical >20 Years | 19 | ||||
Recent <=20 Years | 4 |
Presence: | |||||
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Presumed Extant | 22 | ||||
Possibly Extirpated | 1 | ||||
Presumed Extirpated | 0 |
California Endemic: | |||||||||||||
California Island: | |||||||||||||
States: Name (Code) California (CA) |
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California Counties and Islands: Name (Code) Nevada (NEV), Placer (PLA), Sierra (SIE) |
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Quads: Name (Quad Code) Dog Valley (3912051), English Mtn. (3912045), Granite Chief (3912023), Independence Lake (3912043), Norden (3912033), Tahoe City (3912022), Truckee (3912032), Webber Peak (3912044) |
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Notes:
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Presumed Extant
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