Didiscus caeruleus (Graham) DC. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Apiales family Araliaceae genus Trachymene species Trachymene caerulea Name Homonyms Didiscus caeruleus (Graham) DC. Didiscus caeruleus (Graham) Hook.