Panicum torreyi E.Fourn. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Mexic. Pl. 2: 28 (1886) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Panicum species Panicum philadelphicum Name Homonyms Panicum torreyi E.Fourn. Panicum torreyi E.Fourn. ex Hemsl.