Aristida caerulescens Sieber ex Trin. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Aristida species Aristida sieberiana Name Homonyms Aristida caerulescens Desf. Aristida caerulescens Hochst. ex Steud. Aristida caerulescens Sieber Aristida caerulescens Hochst. Aristida caerulescens Sieber ex Trin.