This name is a synonym of Astrophytum myriostigma Lem..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Kakteen-Freund 1: 59 1932.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:25929-2.
This name was in version 1 of The Plant List, record kew-2664192.