Xerolophus pratensis (Ehrh. ex Schrad.) Dulac, 1867 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Santalales family Thesiaceae genus Thesium species Thesium pyrenaicum Name Homonyms Xerolophus pratensis (Ehrh. ex Schrad.) Dulac, 1867