Indigofera semitrijuga var. tetrasperma DC. Dataset Rank VARIETY Published in Prodr.2: 230 (1825) Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fabales family Fabaceae genus Indigofera species Indigofera argentea Name Homonyms Indigofera semitrijuga var. tetrasperma DC.