Polypogon ×elongatus Lag. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Gen. Sp. Pl.: 3 (1816) Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Agropogon species Agropogon lutosus Name Homonyms Polypogon elongatus Kunth Polypogon ×elongatus Lag.