Vitex guerkeana DeWild. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Lamiales family Lamiaceae genus Vitex species Vitex buchananii Name Homonyms Vitex guerkeana De Wild. Vitex guerkeana Hiern Vitex guerkeana H.Pearson Vitex guerkeana DeWild.