Arthraxon castratus (Griff.) V.Naray. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Arthraxon species Arthraxon castratus Name Homonyms Arthraxon castratus (Griff.) V.Naray. ex Bor Arthraxon castratus (Griff.) V.Naray.