Thesium humile subsp. maritima Simpson Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Santalales family Thesiaceae genus Thesium species Thesium humile Name Homonyms Thesium humile f. maritima N.D.Simpson Thesium humile var. maritima (N.D.Simpson) F.M.Saad Thesium humile var. maritima (Simpson) Sa'ad, 1984