Tetratheca deltoidea JoyThomps. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Oxalidales family Elaeocarpaceae genus Tetratheca species Tetratheca deltoidea Name Homonyms Tetratheca ×deltoidea Joy Thomps. Tetratheca deltoidea JoyThomps.