Agrostis longiberbis Hack. ex Usteri Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Agrostis species Agrostis longiberbis Name Homonyms Agrostis longiberbis Hack. ex Lor.B.Sm. Agrostis longiberbis Hack. ex Usteri Agrostis longiberbis Hack.