Elaeis melanococca subsp. semicircularis Oerst. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Arecales family Arecaceae genus Elaeis species Elaeis guineensis Name Homonyms Elaeis melanococca var. semicircularis Oerst. Elaeis melanococca subsp. semicircularis Oerst.