This name is a synonym of Spiranthes ovalis Lindl..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 23520796) with original publication details: Not listed in IK. .
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:1031097-2.
This name was in version 1 of The Plant List, record tro-23520796.