Taxon Report

Lupinus tracyi Eastw.

Tracy's lupine

Print Report


©2003 Norman Jensen

Taxon Summary

Lupinus tracyi, commonly known as Tracy's lupine, is a perennial herb in the Fabaceae that is found in California and elsewhere. It occurs within Upper montane coniferous forest, growing at elevations from 895 to 2000 meters. Lupinus tracyi is ranked 4.3, Plants of Limited Distribution, A Watch List; Not very threatened in California.


Ecology and Life History

Lifeform: perennial herb
Blooming Period: (May)Jun-Jul (May)Jun-Jul
Elevation: 895-2000 (2935-6560)
General Habitats: Upper montane coniferous forest
Microhabitat:
Microhabitat Details:

Occurrence Data from the CNDDB

Total Occurrences: 0
Element Occurrence Ranks:
   Excellent (A) 0
   Good (B) 0
   Fair (C) 0
   Poor (D) 0
   None (X) 0
   Unknown (U) 0
California Endemic:  False
California Counties and Islands: Name (Code)
Del Norte (DNT), Humboldt (HUM), Siskiyou (SIS), Trinity (TRI)
Quads: Name (Quad Code)
Bark Shanty Gulch (4112345), Carrville (4112216), Chimney Rock (4112356), Covington Mill (4012287), Lonesome Ridge (4112346), Salmon Mtn. (4112324), Somes Bar (4112344), Summit Valley (4112357), Trinity Center (4012286), Trinity Dam (4012277), Trinity Mtn. (4112314), Ukonom Mtn. (4112354)

Notes

Endangered in OR.
Threats:
Taxonomy:

Selected References

Leaflets of Western Botany 2(15):268 (1940)
Lupinus tracyi profile for potential Species of Conservation Concern evaluation (2022)
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].