This name is a synonym of Gladiolus decoratus Baker.
The record derives from iPlants
(data supplied on 2012-03-23)
which reports it as a synonym (record 329069) with original publication details: Bull. Misc. Inform. Kew 1897: 282 1897.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:438007-1.
This name was in version 1 of The Plant List, record kew-329069.