Cymbopogon nardus var. tortilis (J.Presl) Merr. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Cymbopogon species Cymbopogon tortilis Name Homonyms Cymbopogon nardus var. tortilis (J.Presl) Merr. ex Griff. Cymbopogon nardus var. tortilis (J.Presl) Merr.