This name is a synonym of Sagina procumbens L..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 6301817) with original publication details: Meddel. Grønland 3: 242 1887.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:225195-2.
This name was in version 1 of The Plant List, record tro-6301817.