Panicum cinereum Hildebr. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Fl. Hawaiian Isl.: 500 (1888) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Panicum species Panicum torridum Name Homonyms Panicum cinereum Hildebr. Panicum cinereum Hillebr.