Eriogonum nervulosum
Common Name: Snow Mountain buckwheat
Family: Polygonaceae
Element Code: PDPGN08440
Full Name: Eriogonum nervulosum (S. Stokes) Rev.

2009 Zoya Akulova
Biology Glossary
Rarity Status Glossary
Occurrence Data from DFG
California Natural Diversity Database Glossary
  • Total # of Known Element Occurrences: 9
  • Element Occurrence Ranks:
    A B C D X U
    4 2 0 0 0 3
  • Population Status:
    >20 yrs
    <=20 yrs
    5 4
  • Presence:
    Present Extant Possibly Extirpated Extirpated
    9 0 0
Notes Glossary
  • 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.
  • To submit rare plant observation data, use the CNDDB field survey form. Please see also the CNPS Rare Plant Data page.
  • Date Added: 1980-01-01
  • Last Update: 2010-03-15
Location Glossary
  • Elevation: 300 - 2105 meters
  • California Endemic: yes
  • States: California
  • California Counties and Islands:   name (code)
    Colusa (COL),  Glenn (GLE),  Lake (LAK),  Napa (NAP),  Sonoma (SON),  Yolo (YOL)
  • Quads:   name (DWR code) USGS code
    Mount St. Helena (517B) 38122F6,  Fort Ross (519C) 38123E2,  Wilson Valley (532B) 38122H4,  Jericho Valley (532C) 38122G4,  Knoxville (532D) 38122G3,  Whispering Pines (533C) 38122G6,  The Geysers (534D) 38122G7,  Leesville (547B) 39122B4,  Hough Springs (548A) 39122B5,  Clearlake Oaks (548C) 39122A6,  St. John Mtn. (564B) 39122D6,  Gilmore Peak (564D) 39122C5,  Crockett Peak (565A) 39122D7
  • Notes:
      Definitions of codes preceding a county and/or quad:
      * Presumed extirpated
      ? Uncertain about distribution or identity
      ?* Uncertain about distribution, but presumed extirpated if once present
      (?) Occurrence confirmed, but possibly extirpated
      Species may be present in other areas where conditions are favorable.
Presumed Extant Presumed Extirpated or Unknown 759
Links to Leading Resources of Taxon Information
Suggested Citation
CNPS, Rare Plant Program. . Inventory of Rare and Endangered Plants (online edition, v8-02). California Native Plant Society, Sacramento, CA. Website [accessed ].

38122F6=Mount St. Helena (517B) 38122F6;38123E2=Fort Ross (519C) 38123E2;38122H4=Wilson Valley (532B) 38122H4;38122G4=Jericho Valley (532C) 38122G4;38122G3=Knoxville (532D) 38122G3;38122G6=Whispering Pines (533C) 38122G6;38122G7=The Geysers (534D) 38122G7;39122B4=Leesville (547B) 39122B4;39122B5=Hough Springs (548A) 39122B5;39122A6=Clearlake Oaks (548C) 39122A6;39122D6=St. John Mtn. (564B) 39122D6;39122C5=Gilmore Peak (564D) 39122C5;39122D7=Crockett Peak (565A) 39122D7