Caesalpinia nelsonii (Britton & Rose) J.L.Contr. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fabales family Fabaceae genus Erythrostemon species Erythrostemon nelsonii Name Homonyms Caesalpinia nelsonii (Britton & Rose) J.L.Contr. Caesalpinia nelsonii (Britton & Rose) G.P.Lewis