Taxon:  Frangula californica (Eschsch.) A. Gray subsp. occidentalis (J. T. Howell ex Greene) Kartesz & Gandhi



Summary
Genus:
Frangula
Family:
Rhamnaceae
Tribe:
Rhamneae
Nomen number:
460401
Place of publication:
Phytologia 76:449.  1994
Verified:
01/07/2010 ARS Systematic Botanists.
Accessions:
4 (3  active, 3  available) in National Plant Germplasm System.  (Map it)
Other conspecific taxa
Frangula californica (Eschsch.) A. Gray (7 active accession[s])
Frangula californica (Eschsch.) A. Gray subsp. californica (3 active accession[s])
Frangula californica (Eschsch.) A. Gray subsp. tomentella (Benth.) Kartesz & Gandhi (3 active accession[s])
Autonyms (not in current use), synonyms and invalid designations
Basionym
Rhamnus occidentalis J. T. Howell ex Greene

Homotypic Synonym(s)
Rhamnus californica (Eschsch.) A. Gray subsp. occidentalis (J. T. Howell ex Greene) C. B. Wolf

No images


Conservation Status

Common names
Distribution
order_codeStatusContinentSubcontinentCountryStateNoteReference
1NativeNorthern AmericaNorthwestern U.S.A.United StatesOregons.w.Hickman, J. C., ed. 1993. The Jepson manual: higher plants of California
1NativeNorthern AmericaSouthwestern U.S.A.United StatesCalifornian.Hickman, J. C., ed. 1993. The Jepson manual: higher plants of California
Native
Northern America
  • NORTHWESTERN U.S.A.: United States [Oregon (s.w.)]
  • SOUTHWESTERN U.S.A.: United States [California (n.)]

Reference(s)
  1. Hickman, J. C., ed. 1993. The Jepson manual: higher plants of California
Cite as: USDA, Agricultural Research Service, National Plant Germplasm System. 2026. Germplasm Resources Information Network (GRIN Taxonomy). National Germplasm Resources Laboratory, Beltsville, Maryland.
URL: https://npgstest.ars-grin.gov/gringlobal/taxon/taxonomydetail?id=460401. Accessed 13 May 2026.