Cycas revoluta subsp. prolifera Siebold & Zucc. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Cycadopsida order Cycadales family Cycadaceae genus Cycas species Cycas revoluta Name Homonyms Cycas revoluta var. prolifera Siebold & Zucc. Cycas revoluta subsp. prolifera Siebold & Zucc.