This name is a synonym of Spiranthes ovalis Lindl..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 208961) with original publication details: Amer. Midl. Naturalist 3: 123 1913.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:258546-2.
This name was in version 1 of The Plant List, record kew-208961.