Pycnosphaera quarrei DeWild. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Gentianaceae genus Pycnosphaera species Pycnosphaera buchananii Name Homonyms Pycnosphaera quarrei De Wild. Pycnosphaera quarrei DeWild.