This name is a synonym of Ammannia multiflora Roxb..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Fl. Trop. Afr. 2: 477 1871.
This name was in version 1 of The Plant List, record kew-2633817, and has not been changed.