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 and as an illegitimate name (record 291906) with original publication details: Bot. Reg. 11: t. 902 1825.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:30076005-2.
This name was in version 1 of The Plant List, record kew-291906, and has not been changed.