Niebuhria undulata Zeyh. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Brassicales family Capparaceae genus Maerua species Maerua racemulosa Name Homonyms Niebuhria undulata Zeyh. ex Sond. Niebuhria undulata Zeyh.