Mayzea cerealis subsp. gigantea Raf. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Zea species Zea mays Name Homonyms Mayzea cerealis var. gigantea Raf. Mayzea cerealis subsp. gigantea Raf.