Neurocalyx borneensis var. dulitensis AiryShaw Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Rubiaceae genus Steenisia species Steenisia borneensis Name Homonyms Neurocalyx borneensis var. dulitensis Airy Shaw Neurocalyx borneensis var. dulitensis AiryShaw