Taxon:  Cirsium occidentale (Nutt.) Jeps. var. coulteri (Harv. & A. Gray) Jeps.



Summary
Genus:
Cirsium
Family:
Asteraceae (alt. Compositae)
Subfamily:
Carduoideae
Tribe:
Cardueae
Subtribe:
Carduinae
Nomen number:
453135
Place of publication:
Fl. w. Calif. 509.  1901
Verified:
05/25/2007 ARS Systematic Botanists.
Accessions:
0 (0  active, 0  available) in National Plant Germplasm System. 
Other conspecific taxa
Cirsium occidentale (Nutt.) Jeps. (1 active accession[s])
Cirsium occidentale (Nutt.) Jeps. var. californicum (A. Gray) D. J. Keil & C. E. Turner (1 active accession[s])
Cirsium occidentale (Nutt.) Jeps. var. candidissimum (Greene) J. F. Macbr. (1 active accession[s])
Cirsium occidentale (Nutt.) Jeps. var. compactum Hoover (0 active accession[s])
Cirsium occidentale (Nutt.) Jeps. var. lucianum D. J. Keil (0 active accession[s])
Cirsium occidentale (Nutt.) Jeps. var. occidentale (0 active accession[s])
Cirsium occidentale (Nutt.) Jeps. var. venustum (Greene) Jeps. (2 active accession[s])
Autonyms (not in current use), synonyms and invalid designations
Basionym
Cirsium coulteri Harv. & A. Gray

No images


Conservation Status

Reference(s)
  1. FNA Editorial Committee. 1993-. Flora of North America.
Common names
LanguageNameAlternate namenoteseqCitation
EnglishCoulter's thistle  1FNA Editorial Committee. 1993-. Flora of North America.
Distribution
order_codeStatusContinentSubcontinentCountryStateNoteReference
1NativeNorthern AmericaSouthwestern U.S.A.United StatesCaliforniac. & s.FNA Editorial Committee. 1993-. Flora of North America.
Native
Northern America
  • SOUTHWESTERN U.S.A.: United States [California (c. & s.)]

Reference(s)
  1. FNA Editorial Committee. 1993-. Flora of North America.
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=453135. Accessed 15 April 2026.