⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2734886, with some changes.
This name is a synonym of Conophytum subfenestratum Schwantes.
The record derives from WCSP (in review) which reports it as a synonym with original publication details: J. Cact. Succ. Soc. Amer. 2: 429 1931.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:361127-1.