Thesium humifusum Willk. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Santalales family Thesiaceae genus Thesium species Thesium divaricatum Name Homonyms Thesium humifusum DC. Thesium humifusum Griseb., 1846 Thesium humifusum Willk. Thesium humifusum Dollin.