Species Details

Eriogonum eastwoodianum

Eastwood's buckwheat

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Scientific Name:
Eriogonum eastwoodianum J.T. Howell
Common Name:
Eastwood's buckwheat
Family: Polygonaceae
Element Code: PDPGN081V0
USDA Plants Symbol: EREA2
Synonyms/Other Names:
CA Rare Plant Rank: 1B.3
Fed List: None
State List: None
Global Rank: G2
State Rank:
S2
Other Status:
CRPR Changes:
changed from 4.3 to 1B.3 on 2006-03-03
Add Date: 1974-01-01
Date Edited: 2021-12-09
Lifeform: annual herb
Blooming Period: May-Sep
Elevation:
200 - 1000 meters
655 - 3280 feet
General Habitat:
  • Cismontane woodland
  • Valley and foothill grassland
General Micro Habitat: barren clay
Micro Habitat:
  • Clay
  • Sandy
  • Shale
  • Talus
Notes:
Marginally distinct from E. temblorense and E. vestitum; only fully mature plants can be identified with certainty. Potentially threatened by road maintenance and grazing. See Leaflets of Western Botany 2: 133 (1938) for original description, and Phytologia 66(4): 374-375 (1989) and Flora North America 5: 417-418 (2005) for taxonomic treatment.
Threats:
Taxonomy:
Other:
Total Occurrences: 4
Element Occurrence Ranks:
A B C D X U
0 0 0 0 0 4
Occurrence Status:
Historical >20 Years 4
Recent <=20 Years 0
Presence:
Presumed Extant 4
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Fresno (FRE), Monterey (MNT)
Quads: Name (Quad Code)
Curry Mountain (3612014), Parkfield (3512084), Smith Mountain (3612015)
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