Cirsium involucratum var. horridum Hook.f. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Cirsium species Cirsium falconeri Name Homonyms Cirsium involucratum var. horridum Hook.f. Cirsium involucratum var. horridum (Hook.fil.) N.P.Balakr.