Acorus gramineus subsp. macrospadiceus Yamam. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Acorales family Acoraceae genus Acorus species Acorus gramineus Name Homonyms Acorus gramineus var. macrospadiceus Yamam. Acorus gramineus subsp. macrospadiceus Yamam.