This name is a synonym of Gaultheria insana (Molina) D.J.Middleton.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 12300351) with original publication details: Linnaea 24: 83 1851.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:331452-1.
This name was in version 1 of The Plant List, record tro-12300351.