Alpinia speciosa subsp. longiramosa Gagnep. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Zingiberales family Zingiberaceae genus Alpinia species Alpinia zerumbet Name Homonyms Alpinia speciosa var. longiramosa Gagnep. Alpinia speciosa subsp. longiramosa Gagnep.