Ctenodon palmeri (Rose) A. Delgado Ctenodon palmeri (Rose) A. Delgado, Neodiversity 13: 25. 2020 sec. Cardoso & al. 2020≡Aeschynomene palmeri Rose, Contr. U.S. Natl. Herb. 5: 192. 1899 syn. sec. Cardoso & al. 2020