This name is a synonym of Thyrsodium spruceanum Benth..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Fl. Bras. 12(2): 288 1874.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:306327-2.
This name was in version 1 of The Plant List, record kew-2817302, and has not been changed.