This name is a synonym of Secamone sulfurea subsp. stylosa (Klack.) Klack..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 2611059) with original publication details: Opera Bot. 112: 27–29, f. 15 1992.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:968261-1.
This name was in version 1 of The Plant List, record tro-2611059, and has not been changed.