Zea mays subsp. tunicata Sturtev. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Zea species Zea mays Name Homonyms Zea mays subsp. tunicata Sturtev. Zea mays var. tunicata A.St.-Hil. Zea mays subsp. tunicata (A.St.-Hil.) Zhuk.