Alopecurus geniculatus f. latifolius Jansen & Wacht. Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Alopecurus species Alopecurus geniculatus Name Homonyms Alopecurus geniculatus f. latifolius Jansen & Wacht.