Thesium pratense Holandre ex Steud. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Santalales family Thesiaceae genus Thesium species Thesium humifusum Name Homonyms Thesium pratense Turcz. Thesium pratense Vahl Thesium pratense Ehrh. ex Schrad. Thesium pratense Holandre ex Steud. Thesium pratense Ledeb. Thesium pratense Ehrh. Thesium pratense Holandre Thesium pratense Ehrh. ex Hoffm.