Grewia columnaris Hochst. Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Hochst. (n.d.). In: (Non Sm. 1811). Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Malvales family Malvaceae genus Grewia Name Homonyms Grewia columnaris Sm. Grewia columnaris Hochst.