Cirsium sieboldii f. sieboldii Dataset GBIF Backbone Taxonomy Rank FORM Published in Unknown 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