Heteropogon contortus subsp. hirtus (Pers.) Hack. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Heteropogon species Heteropogon contortus Name Homonyms Heteropogon contortus var. hirtus Hack. Heteropogon contortus subsp. hirtus (Pers.) Hack.