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 309981) with original publication details: Amaryllidaceae 175 1837.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:270991-2.
This name was in version 1 of The Plant List, record kew-309981, and has not been changed.