Strychnos dubia DeWild. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Loganiaceae genus Strychnos species Strychnos scheffleri Name Homonyms Strychnos dubia De Wild. Strychnos dubia A.W.Hill Strychnos dubia DeWild.