Cassia australis Sims Dataset GBIF Backbone Taxonomy Rank SPECIES Published in Bot. Mag.53: t. 2676 (1828) Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fabales family Fabaceae genus Senna species Senna barronfieldii Name Homonyms Cassia australis Vell. Cassia australis Sims Cassia australis Reinw. ex Steud., 1840 Cassia australis Reinw.