Eriogonum umbellatum var. glaberrimum
Common Name: Warner Mountains buckwheat
Family: Polygonaceae
Element Code: PDPGN086U2
Full Name: Eriogonum umbellatum Torr. var. glaberrimum (Gand.) Rev.

2007 F. Gauna
Biology Glossary
  • Lifeform: perennial herb
  • Blooming Period: Jun-Sep
  • Habitat: sandy or gravelly.
    • Great Basin scrub
    • Lower montane coniferous forest
    • Upper montane coniferous forest
Rarity Status Glossary
Occurrence Data from CDFW
California Natural Diversity Database Glossary
  • Total # of Known Element Occurrences: 8
  • Element Occurrence Ranks:
    A B C D X U
    0 5 1 0 0 2
  • Population Status:
    >20 yrs
    <=20 yrs
    3 5
  • Presence:
    Present Extant Possibly Extirpated Presumed Extirpated
    8 0 0
Notes Glossary
  • Threatened by grazing and vehicles. Previously included as E. umbellatum var. aureum; a taxon that does not occur in CA. See Taxon 17:531-532 (1968) for revised nomenclature, and Phytologia 66(4):341-347 (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: 1988-01-01
  • Last Update: 2017-05-18
Location Glossary
  • Elevation: 1525 - 2405 meters
  • California Endemic: no
  • Other States: Oregon
  • California Counties and Islands:   name (code)
    Modoc (MOD),  Siskiyou (SIS)
  • Quads:   name (DWR code) USGS code
    Emerson Peak (673B) 4112022,  Ambrose Valley (676A) 4112027,  Cedarville (707C) 4112052,  Davis Creek (708A) 4112063,  Boulder Peak (719D) 4112351,  Mt. Bidwell (724B) 4112082,  Beaver Mtn. (726B) 4112086,  South Mtn. (726C) 4112076
  • 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 768
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 ].

4112022=Emerson Peak (673B) 4112022;4112027=Ambrose Valley (676A) 4112027;4112052=Cedarville (707C) 4112052;4112063=Davis Creek (708A) 4112063;4112351=Boulder Peak (719D) 4112351;4112082=Mt. Bidwell (724B) 4112082;4112086=Beaver Mtn. (726B) 4112086;4112076=South Mtn. (726C) 4112076