Species Details

Eriogonum nervulosum

Snow Mountain buckwheat

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Scientific Name:
Eriogonum nervulosum (S. Stokes) Rev.
Common Name:
Snow Mountain buckwheat
Family: Polygonaceae
Element Code: PDPGN08440
USDA Plants Symbol: ERNE8
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; SB_CalBG/RSABG; SB_SBBG; USFS_S
CRPR Changes:
Add Date: 1980-01-01
Date Edited: 2021-05-26
Lifeform: perennial rhizomatous herb
Blooming Period: Jun-Sep
Elevation:
300 - 2105 meters
985 - 6905 feet
General Habitat:
  • Chaparral (serpentinite)
General Micro Habitat:
Micro Habitat:
Notes:
Known from fewer than twenty occurrences. Threatened by energy development, mining, and vehicles. See Phytologia 40:467 (1978) for revised nomenclature and 66(4):350 (1989) for taxonomic treatment.
Threats:
Taxonomy:
Other:
Total Occurrences: 9
Element Occurrence Ranks:
A B C D X U
4 2 0 0 0 3
Occurrence Status:
Historical >20 Years 6
Recent <=20 Years 3
Presence:
Presumed Extant 9
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Colusa (COL), Glenn (GLE), Lake (LAK), Napa (NAP), Sonoma (SON)
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)
Notes:
Definitions of codes following a county and/or quad:
* Presumed extirpated
(?) Occurrence confirmed, but possibly extirpated
Quad and county data is imported from the CNDDB. Species may be present in other areas where conditions are favorable. These data should NOT be substituted for pre-project review or for on-site surveys.

Map

Presumed Extant
Counties   Quads