Taxon Report

Erigeron multiceps Greene

Kern River daisy

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Taxon Summary

Erigeron multiceps, commonly known as Kern River daisy, is a perennial herb in the Asteraceae that is found in California and elsewhere. It occurs within Meadows and seeps, and Upper montane coniferous forest (openings), growing at elevations from 1500 to 2535 meters. Erigeron multiceps is ranked 1B.2, Plants Rare, Threatened or Endangered in California and Elsewhere; Moderately threatened in California.


  Classification

Scientific Name:
Erigeron multiceps Greene
Common Name:
Kern River daisy
Family: Asteraceae
Element Code: PDAST3M2N0
USDA Plants Symbol: ERMU2
Synonyms/Other Names:

Ecology and Life History

Lifeform: perennial herb
Blooming Period: Jun-Sep Jun-Sep
Elevation: 1500-2535 (4920-8315)
General Habitats: Meadows and seeps, Upper montane coniferous forest
Microhabitat:
Microhabitat Details:

Occurrence Data from the CNDDB

Total Occurrences: 30
Element Occurrence Ranks:
   Excellent (A) 10
   Good (B) 9
   Fair (C) 2
   Poor (D) 1
   None (X) 0
   Unknown (U) 8
California Endemic:  False
California Counties and Islands: Name (Code)
Kern (KRN), Tulare (TUL)
Quads: Name (Quad Code)
Bonita Meadows (3611813), Casa Vieja Meadows (3611823), Chagoopa Falls (3611844), Crag Peak (3611812), Hockett Peak (3611824), Kern Lake (3611834), Kernville (3511874), Lake Isabella North (3511864), Sphinx Lakes (3611865)

Threat List Data from the CNDDB

Threat List Total: 7
EOs with Threat Listed: Total EOs % of EOs
21 70 %
Road/trail construction/maint. 9 30%
Grazing 8 26%
ORV activity 8 26%
Foot traffic/trampling 7 23%
Logging 4 13%
Recreational use (non-ORV) 2 6%
Wood cutting or brush clearing 1 3%

Notes

Known only from the Kern Plateau. Possibly threatened by grazing, vehicles, and logging. Sequioa NF has adopted species management guidelines. Similar to E. divergens. See Pittonia 2:167 (1891) for original description, and Phytologia 73(3):186-202 (1992) for taxonomic information.
Threats:
Taxonomy:
Citation California Native Plant Society, Rare Plant Program. 2025. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 13 February 2025].