Dictyanthus is a genus of plant in family Apocynaceae, first described as a genus in 1844. It is native to Mexico and Central America Species 1. \n* Dictyanthus aeneus Woodson - Yucatán, Campeche 2. \n* Dictyanthus altatensis (Brandegee) W.D.Stevens - Sonora, Sinaloa 3. \n* Dictyanthus asper (Mill.) W.D.Stevens - Veracruz, Colima, Oaxaca, Chiapas, Guatemala, El Salvador, Honduras, Nicaragua 4. \n* Dictyanthus ceratopetalus Donn.Sm. - Guatemala, El Salvador, Honduras, Nicaragua 5. \n* Dictyanthus eximius (W.D.Stevens) W.D.Stevens - Chiapas 6. \n* Dictyanthus hamatus (W.D.Stevens) W.D.Stevens - Oaxaca, Guerrero 7. \n* Dictyanthus lautus (W.D.Stevens) W.D.Stevens - Colima 8. \n* Dictyanthus macvaughianus (W.D.Stevens) W.D.Stevens - Michoacán, Jalisco 9. \n* Dictyanthus parviflorus He