This name is a synonym of Pentalinon luteum (L.) B.F.Hansen & Wunderlin.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 1804292) with original publication details: Linnaea 30: 444 1860.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:261606-2.
This name was in version 1 of The Plant List, record tro-1804292.