This name is a synonym of Honckenya peploides (L.) Ehrh..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 6302012) with original publication details: Meddel. Grønland 37: 225 1920.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:123777-2.
This name was in version 1 of The Plant List, record tro-6302012.