Details for: Cirsium rothrockii
Search restricted to USDA Plants Database, generated January 15, 1997   Check for other Sources using this name

Source: USDA Plants Database, generated January 15, 1997

Name: Cirsium rothrockii (Gray) Petrak
Rank: Species
Status: ACCEPTED
Taxonomy (this taxon is included in): Genus - Cirsium P. Mill.
    
Synonym(s): Cirsium diffusum (Eastw.) Rydb.
Cirsium pulchellum subsp. diffusum (Eastw.) Petrak
 
Geography: US(AZ, UT)
Reference in Source: For reference information check with USDA NRCS Plants Database at http://plants.usda.gov/
SourceHigherTaxon from IOPI: Asteraceae
SourceStatusDesignation: A