Zanthoxylum alveolatum Shuttlew. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Sapindales family Rutaceae genus Zanthoxylum species Zanthoxylum clava-herculis Name Homonyms Zanthoxylum alveolatum Shuttlew. ex S.Watson Zanthoxylum alveolatum Shuttlew. ex A.Gray Zanthoxylum alveolatum Shuttlew.