This name is a synonym of Zephyranthes candida (Lindl.) Herb..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 300046) with original publication details: Fam. Nat. Syn. Monogr. 4: 125 1847.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:63115-1.
This name was in version 1 of The Plant List, record kew-300046.