Alopecurus elatior Jacq. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Alopecurus species Alopecurus arundinaceus Name Homonyms Alopecurus elatior Jacq. ex Hook.f. Alopecurus elatior Jacq.