Hieracium subnudum var. retusum Froel. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Hieracium species Hieracium venosum Name Homonyms Hieracium subnudum var. retusum Froel. ex DC. Hieracium subnudum var. retusum Froel.