Hieracium pseudonigrescens Almq. & Dahlst. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Hieracium species Hieracium pseudonigrescens Name Homonyms Hieracium pseudonigrescens Elfstr. Hieracium pseudonigrescens Zahn Hieracium pseudonigrescens Almq. & Dahlst. Hieracium pseudonigrescens (Zahn) Prain