Zanthoxylum thunbergii subsp. obtusifolia Harv. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Sapindales family Rutaceae genus Zanthoxylum species Zanthoxylum capense Name Homonyms Zanthoxylum thunbergii var. obtusifolia Harv.