Arisaema ringens subsp. viridiflorum Nakai Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Alismatales family Araceae genus Arisaema species Arisaema ringens Name Homonyms Arisaema ringens var. viridiflorum Nakai Arisaema ringens subsp. viridiflorum Nakai