This name is a synonym of Agave nickelsii Rol.-Goss..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 452401) with original publication details: Contr. U. S. Natl. Herb. 23: 140 1920.
This name was in version 1 of The Plant List, record kew-452401.