Panicum firmifolium Trin. ex Nees Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Trichanthecium species Trichanthecium cyanescens Name Homonyms Panicum firmifolium Trin. ex Kunth Panicum firmifolium Trin. ex Nees Panicum firmifolium Trin.