Mammillaria karwinskiana subsp. nejapensis (R.T.Craig & E.Y.Dawson) D.R.Hunt, Mammillaria Postscripts 6: 1. 1997
Mammillaria karwinskiana subsp. nejapensis, Mammillaria Postscripts 6: 1. 1997
is new combination for Mammillaria nejapensis in Allan Hancock Found. Publ. Occas. Pap. 2: 57. 1948
Mammillaria karwinskiana subsp. nejapensis, Mammillaria Postscripts 6: 1. 1997