Euphrasia officinalis subsp. tenuis Brenner Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Lamiales family Orobanchaceae genus Euphrasia species Euphrasia vernalis Name Homonyms Euphrasia officinalis var. tenuis Brenner Euphrasia officinalis subsp. tenuis Brenner