Piptatherum longiaristatum St.-Lag., 1889 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Achnatherum species Achnatherum paradoxum Name Homonyms Piptatherum longiaristatum Boiss. & Hausskn. ex Boiss. Piptatherum longiaristatum St.-Lag., 1889