This name is a synonym of Agave chrysantha Peebles.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 294064) with original publication details: Anderen Sukk. 18: 4 1991 publ. 1992.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:976932-1.
This name was in version 1 of The Plant List, record kew-294064, and has not been changed.