Neomammillaria nejapensis var. longispina (R.T.Craig & E.Y.Dawson) Y.Itô, Cactaceae: 619. 1981
Neomammillaria nejapensis var. longispina, Cactaceae: 619. 1981
is new combination for Mammillaria nejapensis var. longispina in Allan Hancock Found. Publ. Occas. Pap. 2: 58. 1948