Taxon Report

Osmorhiza depauperata Phil.

blunt-fruited sweet-cicely

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©2019 John Doyen

Taxon Summary

Osmorhiza depauperata, commonly known as blunt-fruited sweet-cicely, is a perennial herb in the Apiaceae that is found in California and elsewhere. It occurs within Lower montane coniferous forest, growing at elevations from 1830 to 1850 meters. Osmorhiza depauperata is ranked 2B.3, Plants Rare, Threatened, or Endangered in California, But More Common Elsewhere; Not very threatened in California.


  Classification

Scientific Name:
Osmorhiza depauperata Phil.
Common Name:
blunt-fruited sweet-cicely
Family: Apiaceae
Element Code: PDAPI1K050
USDA Plants Symbol: OSDE
Synonyms/Other Names:

Ecology and Life History

Lifeform: perennial herb
Blooming Period: May-Jul May-Jul
Elevation: 1830-1850 (6005-6070)
General Habitats: Lower montane coniferous forest
Microhabitat:
Microhabitat Details:

Occurrence Data from the CNDDB

Total Occurrences: 4
Element Occurrence Ranks:
   Excellent (A) 0
   Good (B) 0
   Fair (C) 0
   Poor (D) 0
   None (X) 0
   Unknown (U) 4
California Endemic:  False
California Counties and Islands: Name (Code)
Modoc (MOD), Siskiyou (SIS)
Quads: Name (Quad Code)
Cedarville (4112052), Davis Creek (4112063), Payne Peak (4112053), Rainbow Mtn. (4112148), Shields Creek (4112043), Soup Creek (4112033), Warren Peak (4112042)

Notes

Known in CA only from Deep Creek in the Warner Mtns.
Threats:
Taxonomy:

Selected References

Annals of the Missouri Botanical Garden 71:1166-1168 (1984)
Osmorhiza depauperata profile for potential Species of Conservation Concern evaluation (2017)
USFS Potential Species of Conservation Concern Profile
Citation California Native Plant Society, Rare Plant Program. 2025. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 5 February 2025].