Oplismenus undulatifolius subsp. imbecillis (R.Br.) Hack. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Poaceae genus Oplismenus species Oplismenus hirtellus Name Homonyms Oplismenus undulatifolius var. imbecillis (R.Br.) Hack. Oplismenus undulatifolius subsp. imbecillis (R.Br.) Hack.