Tribulus lanuginosus var. microcarpus Chiov. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Zygophyllales family Zygophyllaceae genus Tribulus species Tribulus terrestris Name Homonyms Tribulus lanuginosus var. microcarpus Chiov. Tribulus lanuginosus subsp. microcarpus Chiov.