Knema corticosa var. tonkinensis Warb. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Magnoliales family Myristicaceae genus Knema species Knema globularia Name Homonyms Knema corticosa var. tonkinensis Warb. Knema corticosa subsp. tonkinensis Warb.