Taxon Report

Delphinium inopinum (Jeps.) Lewis & Epl.

unexpected larkspur

Print Report


Taxon Summary

Delphinium inopinum, commonly known as unexpected larkspur, is a perennial herb in the Ranunculaceae that is found only in California. It occurs within Upper montane coniferous forest (metamorphic, and rocky), growing at elevations from 1890 to 2800 meters. Delphinium inopinum is ranked 4.3, Plants of Limited Distribution, A Watch List; Not very threatened in California.


  Classification

Scientific Name:
Delphinium inopinum (Jeps.) Lewis & Epl.
Common Name:
unexpected larkspur
Family: Ranunculaceae
Element Code: PDRAN0B0W0
USDA Plants Symbol: DEIN
Synonyms/Other Names:

Ecology and Life History

Lifeform: perennial herb
Blooming Period: May-Jul May-Jul
Elevation: 1890-2800 (6200-9185)
General Habitats: Upper montane coniferous forest
Microhabitat:
Microhabitat Details:

Occurrence Data from the CNDDB

Total Occurrences: 30
Element Occurrence Ranks:
   Excellent (A) 9
   Good (B) 11
   Fair (C) 0
   Poor (D) 0
   None (X) 0
   Unknown (U) 10
California Endemic:  True
California Counties and Islands: Name (Code)
Fresno (FRE), Inyo (INY), Kern (KRN), Tulare (TUL)
Quads: Name (Quad Code)
Bishop (3711834), Camp Nelson (3611825), Camp Wishon (3611826), Cedar Grove (3611876), Claraville (3511843), Cuddy Valley (3411971), Lake Isabella South (3511854), Lamont Peak (3511871), Mineral King (3611845), Mt. Kaweah (3611854), Piute Peak (3511844), Quinn Peak (3611835), Sentinel Peak (3611815), Solo Peak (3611816), Tobias Peak (3511875), Tungsten Hills (3711835), Woodville (3611912), Woolstalf Creek (3511853), Wren Peak (3611877)

Threat List Data from the CNDDB

Threat List Total: 5
EOs with Threat Listed: Total EOs % of EOs
10 33 %
Logging 9 30%
Foot traffic/trampling 3 10%
Mining 2 6%
ORV activity 1 3%
Grazing 1 3%

Notes

Threatened by logging, mining, recreational activities, and vehicles.
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 19 February 2025].