This name is a synonym of Glottiphyllum linguiforme (L.) N.E.Br..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Beitr. Sukkulentenk. Sukkulentenpflege 1938: 91 1938.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:361981-1.
This name was in version 1 of The Plant List, record kew-2827001, and has not been changed.