Ctenodon petraeus (B.L. Rob.) A. Delgado Ctenodon petraeus (B.L. Rob.) A. Delgado, Neodiversity 13: 26. 2020 sec. Cardoso & al. 2020≡Aeschynomene petraea B.L.Rob., Proc. Amer. Acad. Arts 27: 166. 1893 syn. sec. Cardoso & al. 2020