This name is a synonym of Hydrocotyle sibthorpioides Lam..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50002314) with original publication details: Quart. J. Taiwan Mus. 14: 29 1961.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:843560-1.
This name was in version 1 of The Plant List, record tro-50002314.