⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50184585, and has not been changed.

Mammillaria glassii var. ascensionis (Repp.) Glass & R.A. Foster is a synonym of Mammillaria glassii subsp. ascensionis (Repp.) D.R. Hunt

This name is a synonym of Mammillaria glassii subsp. ascensionis (Repp.) D.R. Hunt.

The record derives from Tropicos which reports it as a synonym (record 50184585) with original publication details: Cact. Succ. J. (Los Angeles) 51(3): 126 126 1979.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:151015-2.