CNPS

CNPS Rare Plant Inventory

Species Details

Eriogonum ovalifolium var. eximium

brown-margined buckwheat

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  Classification

Scientific Name:
Eriogonum ovalifolium Nutt. var. eximium (Tides.) J.T. Howell
Common Name:
brown-margined buckwheat
Family: Polygonaceae
Element Code: PDPGN084FD
USDA Plants Symbol: EROVE
Synonyms/Other Names:

  Conservation Status

CA Rare Plant Rank: 4.3
Fed List: None
State List: None
Global Rank: G5T2
State Rank:
 S2
Other Status:
CRPR Changes:
Add Date: 1994-01-01
Date Edited: 2021-12-09

  Ecology and Life History

Lifeform: perennial herb
Blooming Period: Jun-Aug
JFMAMJJASOND
Elevation:
1800 - 3400 meters
5905 - 11155 feet
General Habitats:
  • Alpine boulder and rock field
  • Subalpine coniferous forest
Microhabitat Details:
Microhabitat:
  • Granitic
  • Sandy

  Notes

Notes:
Intergrades with var. nivale. See Proceedings of the Biological Society of Washington 36:181 (1923) for original description, Mentzelia 1:19 (1976) for revised nomenclature, and Phytologia 66(4):335-336 (1989) for taxonomic treatment.
Threats:
Taxonomy:

  Threat List Data from the CNDDB

Threat List Total: 0
Total EOs % of EOs
EOs with Threat Listed: 0 0 %
THREAT LIST:

  Occurrence Data from the CNDDB

Total Occurrences: 0
Element Occurrence Ranks:
A B C D X U
0 0 0 0 0 0
Occurrence Status:
Historical >20 Years 0
Recent <=20 Years 0
Presence:
Presumed Extant 0
Possibly Extirpated 0
Presumed Extirpated 0

  Location

California Endemic:
California Island:
States: Name (Code)
California (CA), Nevada (NV)
California Counties and Islands: Name (Code)
El Dorado (ELD)
Quads: Name (Quad Code)
Robbs Peak (3812084)
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.
Regional Map

  Map

Presumed Extant
Click on quad for name. Hold Shift Key to use mouse scroll wheel

  Selected References

Suggested Citation:
California Native Plant Society, Rare Plant Program. 2024. Rare Plant Inventory (online edition, v9.5). Website https://www.rareplants.cnps.org [accessed 23 April 2024].