Psoralea stachydis Willd. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fabales family Fabaceae genus Indigofera species Indigofera cytisoides Name Homonyms Psoralea stachydis Willd. ex Walp. Psoralea stachydis L.f. Psoralea stachydis Willd.