Eriogonum ochrocephalum var. ochrocephalum
Common Name: ochre-flowered buckwheat
Family: Polygonaceae
Element Code: PDPGN084C6
Full Name: Eriogonum ochrocephalum S. Watson var. ochrocephalum

2010 Steve Matson
Biology Glossary
Rarity Status Glossary
Occurrence Data from CDFW
California Natural Diversity Database Glossary
  • Total # of Known Element Occurrences: 6
  • Element Occurrence Ranks:
    A B C D X U
    0 0 0 0 0 6
  • Population Status:
    >20 yrs
    <=20 yrs
    3 3
  • Presence:
    Present Extant Possibly Extirpated Presumed Extirpated
    6 0 0
Notes Glossary
  • Known in CA only from Long Valley; need quads. Threatened by mining. See Botany of California 2:480 (1880) for original description, and Phytologia 66(4):321 (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: 2001-01-01
  • Last Update: 2013-06-12
Location Glossary
  • Elevation: 1200 - 2410 meters
  • California Endemic: no
  • Other States: Nevada, Oregon
  • California Counties and Islands:   name (code)
    Lassen (LAS)
  • Quads:   name (DWR code) USGS code
    Constantia (586A) 3912081,  Beckwourth Pass (586D) 3912071,  Calneva Lake (602A) 4012021,  Little Mud Flat (620B) 4012042,  Diamond Mtn. (622C) 4012036
  • 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. This data should NOT be substituted for pre-project review or for on-site surveys.
Presumed Extant Presumed Extirpated or Unknown 1336
Links to Leading Resources of Taxon Information
Suggested Citation
California Native Plant Society, Rare Plant Program. . Inventory of Rare and Endangered Plants of California (online edition, v8-03). Website [accessed ].

3912081=Constantia (586A) 3912081;3912071=Beckwourth Pass (586D) 3912071;4012021=Calneva Lake (602A) 4012021;4012042=Little Mud Flat (620B) 4012042;4012036=Diamond Mtn. (622C) 4012036