Andropogon ischaemum subsp. laevifolius Hack. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Bothriochloa species Bothriochloa ischaemum Name Homonyms Andropogon ischaemum var. laevifolius Hack. Andropogon ischaemum subsp. laevifolius Hack.