This name is a synonym of Oxalis spiralis Ruiz & Pav. ex G.Don.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Folia Geobot. Phytotax. 8: 176 1973.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:663873-1.
This name was in version 1 of The Plant List, record kew-2467658.