This name is a synonym of Dasylirion treleasei (Bogler) Hochstätter.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 303974) with original publication details: Brittonia 50: 85 1998.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:1000909-1.
This name was in version 1 of The Plant List, record kew-303974.