Cycas thouarsii R.Br. ex DC. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Prodr. 16: 528 (1868) Classification kingdom Plantae phylum Tracheophyta class Cycadopsida order Cycadales family Cycadaceae genus Cycas species Cycas thouarsii Name Homonyms Cycas thouarsii R.Br. ex Gaudich. Cycas thouarsii R.Br. ex DC. Cycas thouarsii R.Br.