This name is a synonym of Ammannia coccinea subsp. pubiflora Koehne.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Izv. Kavkazsk. Muz. 8: 165 1915.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:552752-1.
This name was in version 1 of The Plant List, record kew-2633776, and has not been changed.