This name is a synonym of Fallugia paradoxa (D.Don) Endl. ex Torr..
The record derives from RJP
(data supplied on 2011-10-18)
which reports it as a synonym (record 20309) with original publication details: Nomenclator botanicus Nomenclator botanicus; 1840 682 1840.
This name record (from RJP) was not included in version 1 of The Plant List. It is possible the same name was included from a different data source, to check this you can search for Geum paradoxum in version 1 of The Plant List.