This name is a synonym of Ammannia wormskioldii Fisch. & C.A.Mey..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Bot. Jahrb. Syst. 1: 257 1881.
This name was in version 1 of The Plant List, record kew-2633724, and has not been changed.