 There is only one known species, Dicranocarpus parviflorus, native to Mexico (Coahuila, Durango, Nuevo León, Zacatecas, San Luis Potosí) and the United States (New Mexico, western Texas).Diaphractanthus

Diaphractanthus is a genus of flowering plants in the daisy family.There is only one known species, "Diaphractanthus bomolepis", endemic to Madagascar.