This name is a synonym of Mnesithea laevis (Retz.) Kunth.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50317314) with original publication details: J. Linn. Soc., Bot. 19: 69 1881.
This name record (from Tropicos) was not included in version 1 of The Plant List. It is possible the same name was included from a different data source, to check this you can search for Ophiurus laevis in version 1 of The Plant List.