Panicum subpetiolatum Hack. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Rugoloa species Rugoloa polygonata Name Homonyms Panicum subpetiolatum Hack. ex Bertoni Panicum subpetiolatum Steud. Panicum subpetiolatum Hack.