This name is a synonym of Sphagneticola trilobata (L.) Pruski.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 870279F0-5192-4BCE-9DFD-11135FC353A3) with original publication details: Contr. U. S. Natl. Herb. 26 250 1930.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:267873-2.
This name was in version 1 of The Plant List, record gcc-9132.