This name is a synonym of Zephyranthes minuta (Kunth) D.Dietr..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 291932) with original publication details: Fam. Nat. Syn. Monogr. 4: 124 1847.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:67274-1.
This name was in version 1 of The Plant List, record kew-291932, and has not been changed.