This name is a synonym of Sanango racemosum (Ruiz & Pav.) Barringer.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50185773) with original publication details: Nat. Pflanzenfam. IV. 3b: 63 1891.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:224672-2.
This name was in version 1 of The Plant List, record tro-50185773.