https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:151160-2
Mammillaria lanata (Britton & Rose) Orcutt
First published in Cactography: 7 (1926)
This name is a synonym of Mammillaria supertexta

https://www.inaturalist.org/flags/382175
Neither POWO nor Lodé recognize M. lanata. Agree on M. supertexta.