Cirsium sieboldii var. sieboldii Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Cirsium species Cirsium sieboldii Name Homonyms Cirsium sieboldii f. sieboldii Cirsium sieboldii subsp. sieboldii Cirsium sieboldii var. sieboldii