Cardiandra alternifolia subsp. binata F.Maek. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Cornales family Hydrangeaceae genus Hydrangea species Hydrangea densifolia Name Homonyms Cardiandra alternifolia var. binata F.Maek. Cardiandra alternifolia subsp. binata F.Maek.