Pennisetum polystachion subsp. viviparum Fosberg & Sachet Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Cenchrus species Cenchrus setosus Name Homonyms Pennisetum polystachion f. viviparum Fosberg & Sachet Pennisetum polystachion subsp. viviparum Fosberg & Sachet