Synonyms: Anil ehrenbergiana; Anil hippocrepoides; Anila ehrenbergiana; Anila hippocrepoides; Anisolotus longibracteatus; Anisolotus puberulus; Cracca orobodes (heterotypic); Cracca oroboides (homotypic); Hosackia angustifolia; Hosackia mexicana; Hosackia plebia; Hosackia puberula (heterotypic); Indigofera ehrenbergiana; Indigofera hippocrepoides; Indigofera lotoides (heterotypic); Lotus angustifolius (heterotypic); Lotus longibracteatus; Lotus nummularius; Lotus nummulus; Lotus oroboides (homotypic); Lotus oroboides var. oroboides; Lotus plebius; Lotus puberulus; Ottleya oroboides (homotypic); Tephrosia oroboides (heterotypic); Tephrosia oroboides var. leiocarpa