This name is a synonym of Alstroemeria pseudospathulata Ehr.Bayer.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 298376) with original publication details: Phytologia 64: 286 1988.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:941011-1.
This name was in version 1 of The Plant List, record kew-298376, and has not been changed.