Taxon Details
Eriogonum nervulosum
Snow Mountain buckwheat
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© Rick York and CNPS |
© Roxanne Bittman and CNPS |
Taxon Summary:
Eriogonum nervulosum, commonly known as Snow Mountain buckwheat, is a perennial rhizomatous herb in the Polygonaceae that is found only in California. It occurs within Chaparral, growing at elevations from 300 to 2105 meters. Eriogonum nervulosum is ranked 1B.2, Plants Rare, Threatened or Endangered in California and Elsewhere; Moderately threatened in California.|
Scientific Name: Eriogonum nervulosum (S. Stokes) Rev. |
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Common Name: Snow Mountain buckwheat |
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| Family: | Polygonaceae | |
| Element Code: | PDPGN08440 | |
| USDA Plants Symbol: | ERNE8 | |
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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.2 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G2 |
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State Rank: |
S2 |
| Other Status: | BLM_S; SB_CalBG/RSABG; SB_SBBG; USFS_S |
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CRPR Changes: |
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| Add Date: | 1980-01-01 |
| Date Edited: | 2021-05-26 |
| Lifeform: perennial rhizomatous herb | ||||||||||||||
Blooming Period: Jun-Sep
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Elevation:
300 - 2105 meters 985 - 6905 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
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Microhabitat:
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| Threat List Total: | 4 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 3 | 33 % |
| THREAT LIST: | ||
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| Development | 1 | 11% |
| Mining | 1 | 11% |
| ORV activity | 1 | 11% |
| Road/trail construction/maint. | 1 | 11% |
| Total Occurrences: | 9 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 4 | 2 | 0 | 0 | 0 | 3 |
| Occurrence Status: | |||||
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| Historical >20 Years | 6 | ||||
| Recent <=20 Years | 3 | ||||
| Presence: | |||||
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| Presumed Extant | 9 | ||||
| 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) Colusa (COL), Glenn (GLE), Lake (LAK), Napa (NAP), Sonoma (SON) |
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Quads: Name (Quad Code) Crockett Peak (3912247), Gilmore Peak (3912235), Hough Springs (3912225), Jericho Valley (3812274), Knoxville (3812273), Leesville (3912224), Mount St. Helena (3812266), St. John Mtn. (3912246), Whispering Pines (3812276), Wilson Valley (3812284) |
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Notes:
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Presumed Extant
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