Maerua rigida var. buxifolia Welw. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Brassicales family Capparaceae genus Maerua species Maerua buxifolia Name Homonyms Maerua rigida var. buxifolia Welw. ex Oliv. Maerua rigida var. buxifolia Welw.