Taxon Report

Phacelia keckii Munz & I.M. Johnst.

Santiago Peak phacelia

Print Report


Taxon Summary

Phacelia keckii, commonly known as Santiago Peak phacelia, is a annual herb in the Hydrophyllaceae that is found only in California. It occurs within Chaparral, and Closed-cone coniferous forest, growing at elevations from 545 to 1600 meters. Phacelia keckii is ranked 1B.3, Plants Rare, Threatened or Endangered in California and Elsewhere; Not very threatened in California.


  Classification

Scientific Name:
Phacelia keckii Munz & I.M. Johnst.
Common Name:
Santiago Peak phacelia
Family: Hydrophyllaceae
Element Code: PDHYD0C4G1
USDA Plants Symbol:
Synonyms/Other Names:
  • Phacelia suaveolens ssp. keckii

Ecology and Life History

Lifeform: annual herb
Blooming Period: May-Jul May-Jul
Elevation: 545-1600 (1790-5250)
General Habitats: Chaparral, Closed-cone coniferous forest
Microhabitat:
Microhabitat Details:

Occurrence Data from the CNDDB

Total Occurrences: 7
Element Occurrence Ranks:
   Excellent (A) 0
   Good (B) 1
   Fair (C) 0
   Poor (D) 0
   None (X) 0
   Unknown (U) 6
California Endemic:  True
California Counties and Islands: Name (Code)
Orange (ORA), Riverside (RIV), San Diego (SDG)
Quads: Name (Quad Code)
Corona South (3311775), Santiago Peak (3311765), Vail Lake (3311648)

Threat List Data from the CNDDB

Threat List Total: 3
EOs with Threat Listed: Total EOs % of EOs
3 43 %
Wood cutting or brush clearing 3 42%
Foot traffic/trampling 1 14%
Road/trail construction/maint. 1 14%

Notes

Known only from the Santa Ana and Agua Tibia Mtns. See Bulletin of the Torrey Botanical Club 51:298 (1924) for original description, and Aliso 9(2):189-196 (1978) for revised nomenclature.
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 February 2025].