Image of Arizona thistle
Creatures » » Plants » » Angiosperms » » Composite Family »

Arizona Thistle

Cirsium arizonicum (A. Gray) Petr.

2007 Steven Thorsted   cc-by-nc

Cirsium arizonicum (Arizona Thistle) is a species of biennial herb in the family Asteraceae. They are native to The Contiguous United States. They have achenes. Flowers are visited by Atrytonopsis and Python Skipper.

show all records
show all records
  • URI: http://purl.obolibrary.org/obo/PO_0030107
  • Definition: a fruit which develops from a carpel or gyneocium and at maturity comprises a dry exocarp, a dry mesocarp, and a dry endocarp that are connected to a seed coat by a funicle
show all records

EOL has data for 10 attributes, including:

Known occurrences, collected specimens and observations of Arizona thistle. View this species on GBIF