Taxon Report

Streptanthus cordatus Nutt. var. piutensis J.T. Howell

Piute Mountains jewelflower

Print Report


Taxon Summary

Streptanthus cordatus var. piutensis, commonly known as Piute Mountains jewelflower, is a perennial herb in the Brassicaceae that is found only in California. It occurs within Broadleafed upland forest, Closed-cone coniferous forest, and Pinyon and juniper woodland, growing at elevations from 1095 to 1825 meters. Streptanthus cordatus var. piutensis is ranked 1B.2, Plants Rare, Threatened or Endangered in California and Elsewhere; Moderately threatened in California.


  Classification

Scientific Name:
Streptanthus cordatus Nutt. var. piutensis J.T. Howell
Common Name:
Piute Mountains jewelflower
Family: Brassicaceae
Element Code: PDBRA2G0D2
USDA Plants Symbol: STCOP
Synonyms/Other Names:

Ecology and Life History

Lifeform: perennial herb
Blooming Period: May-Jul May-Jul
Elevation: 1095-1825 (3595-5990)
General Habitats: Broadleafed upland forest, Closed-cone coniferous forest, Pinyon and juniper woodland
Microhabitat: Clay (sometimes), Metamorphic (sometimes)
Microhabitat Details:

Occurrence Data from the CNDDB

Total Occurrences: 6
Element Occurrence Ranks:
   Excellent (A) 1
   Good (B) 2
   Fair (C) 0
   Poor (D) 0
   None (X) 0
   Unknown (U) 3
California Endemic:  True
California Counties and Islands: Name (Code)
Kern (KRN)
Quads: Name (Quad Code)
Cache Peak (3511822), Emerald Mtn. (3511833), Lake Isabella South (3511854), Miracle Hot Springs (3511855)

Threat List Data from the CNDDB

Threat List Total: 3
EOs with Threat Listed: Total EOs % of EOs
3 50 %
Development 2 33%
Other 1 16%
Road/trail construction/maint. 1 16%

Notes

Threatened by wind energy development. See Leaflets of Western Botany 10:31 (1963) for original description.
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 5 July 2025].