Oryza perennis subsp. paragayensis A.Chev. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Oryza species Oryza rufipogon Name Homonyms Oryza perennis var. paragayensis A.Chev. Oryza perennis subsp. paragayensis A.Chev.