Mammillaria polythele subsp. obconella (Scheidw.) D.R.Hunt, Mammillaria Postscripts 6: 7. 1997
Mammillaria polythele subsp. obconella, Mammillaria Postscripts 6: 7. 1997
is new combination for Mammillaria obconella in Hort. Belge 4: 93. 1837
Mammillaria polythele subsp. obconella, Mammillaria Postscripts 6: 7. 1997