Neomammillaria nejapensis (R.T.Craig & E.Y.Dawson) Y.Itô, Cactaceae: 618. 1981 Neomammillaria nejapensis (R.T.Craig & E.Y.Dawson) Y.Itô, Cactaceae: 618. 1981is new combination for Mammillaria nejapensis R.T.Craig & E.Y.Dawson in Allan Hancock Found. Publ. Occas. Pap. 2: 57. 1948Taxon for this nameNeomammillaria nejapensis (R.T.Craig & E.Y.Dawson) Y.Itô