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 291996) with original publication details: Bot. Mag. 52: t. 2593 1825.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:67303-1.
This name was in version 1 of The Plant List, record kew-291996, and has not been changed.