⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-5106332, and has not been changed.
This name is a synonym of Mammillaria polythele subsp. obconella .
The record derives from Tropicos which reports it as a synonym (record 5106332
) with original publication details: Hort. Belge 4: 93 93 1837.