Taxon:  Hazardia squarrosa (Hook. & Arn.) Greene



Summary
Genus:
Hazardia
Family:
Asteraceae (alt. Compositae)
Subfamily:
Asteroideae
Tribe:
Astereae
Nomen number:
413841
Place of publication:
Erythea 2:112.  1894
Verified:
05/15/2007 ARS Systematic Botanists.
Accessions:
0 (0  active, 0  available) in National Plant Germplasm System. 
Other conspecific taxa
Hazardia squarrosa (Hook. & Arn.) Greene var. grindeloides (DC.) W. D. Clark (1 active accession[s])
Hazardia squarrosa (Hook. & Arn.) Greene var. squarrosa (0 active accession[s])
Autonyms (not in current use), synonyms and invalid designations
No images


Conservation Status

Reference(s)
  1. APHIS. Agricultural Risk Management System United States Department of Agriculture.
  2. Hickman, J. C., ed. 1993. The Jepson manual: higher plants of California
  3. Kartesz, J. T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland.
  4. Lane, M. A. & R. L. Hartman. 1996. Reclassification of North American Haplopappus (Compositae: Astereae) completed: Rayjacksonia gen. nov. Amer. J. Bot. 83:363.
  5. Wiggins, I. L. 1980. Flora of Baja California. Note: = Haplopappus squarrosa Hook. & Arn.
Common names
LanguageNameAlternate namenoteseqCitation
Englishsaw-tooth goldenbush  1Hickman, J. C., ed. 1993. The Jepson manual: higher plants of California
Distribution
order_codeStatusContinentSubcontinentCountryStateNoteReference
1NativeNorthern AmericaNorthern MexicoMexicoBaja California (Norte) Wiggins, I. L. 1980. Flora of Baja California. Note: = Haplopappus squarrosa Hook. & Arn.
1NativeNorthern AmericaSouthwestern U.S.A.United StatesCalifornia Hickman, J. C., ed. 1993. The Jepson manual: higher plants of California
Native
Northern America
  • SOUTHWESTERN U.S.A.: United States [California]
  • NORTHERN MEXICO: Mexico [Baja California (Norte)]

Reference(s)
  1. Hickman, J. C., ed. 1993. The Jepson manual: higher plants of California
  2. Wiggins, I. L. 1980. Flora of Baja California. Note: = Haplopappus squarrosa Hook. & Arn.
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=413841. Accessed 13 May 2026.