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Last updated on April 19, 2014 at 18:42 EDT

Cirsium arizonicum (A. Gray) Petr. Arizona thistle

Symbol: CIAR3
Group: Dicot
Family: Asteraceae
Duration: Biennial Perennial
Growth Habit: Forb/herb
Native Status:
  
Synonyms:
  CIARA Cirsium arizonicum (A. Gray) Petr. var. arizonicum   Arizona thistle
  CIARN Cirsium arizonicum (A. Gray) Petr. var. nidulum (M.E. Jones) S.L. Welsh   Arizona thistle
  CINI Cirsium nidulum (M.E. Jones) Petr.  
  CNAR Cnicus arizonicus A. Gray  
Distribution: County distributions for the following U.S. states are available at PLANTS:
AZ, CA, NM, NV, UT
Classification:
     
Kingdom   Plantae – Plants
Subkingdom   Tracheobionta – Vascular plants
Superdivision   Spermatophyta – Seed plants
Division   Magnoliophyta – Flowering plants
Class   Magnoliopsida – Dicotyledons
Subclass   Asteridae
Order   Asterales
Family   Asteraceae – Aster family
Genus   Cirsium Mill. – thistle
Species   Cirsium arizonicum (A. Gray) Petr. – Arizona thistle

Source: USDA

Cirsium arizonicum A Gray Petr Arizona thistle Cirsium arizonicum A Gray Petr Arizona thistle Cirsium arizonicum A Gray Petr Arizona thistle Cirsium arizonicum A Gray Petr Arizona thistle Cirsium arizonicum A Gray Petr Arizona thistle