Hieracium gracile subsp. detonsum (A.Gray) A.Gray Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Hieracium species Hieracium triste Name Homonyms Hieracium gracile var. detonsum A.Gray Hieracium gracile var. detonsum (A.Gray) Zahn Hieracium gracile subsp. detonsum (A.Gray) A.Gray