Rottboellia longiflora var. tonkinensis (A.Camus) A.Camus Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Hemarthria species Hemarthria longiflora Name Homonyms Rottboellia longiflora var. tonkinensis (A.Camus) A.Camus