Podostemum gardneri Harv. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malpighiales family Podostemaceae genus Zeylanidium species Zeylanidium olivaceum Name Homonyms Podostemum gardneri Harv. ex Thwaites Podostemum gardneri Harv.