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