Triticum aestivum subsp. ruchczianum Nigmat. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Triticum species Triticum aestivum Name Homonyms Triticum aestivum var. ruchczianum Nigmat. Triticum aestivum subsp. ruchczianum Nigmat.