Panicum squarrosum Retz. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Observ. Bot. 4: 15 (1786) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Trachys species Trachys muricata Name Homonyms Panicum squarrosum Retz. Panicum squarrosum (L.f.) Lam.