Didymosperma tonkinense (Becc.) Becc. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Arecales family Arecaceae genus Arenga species Arenga caudata Name Homonyms Didymosperma tonkinense (Becc.) Becc. ex Gagnep. Didymosperma tonkinense (Becc.) Becc.