Piptochaetium napostaense (Speg.) Hack. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Piptochaetium species Piptochaetium napostaense Name Homonyms Piptochaetium napostaense (Speg.) Hack. ex Stuck. Piptochaetium napostaense (Speg.) Hack.