This name is a synonym of Potentilla anserina subsp. groenlandica .
The record derives from RJP (data supplied on ) which reports it as a synonym (record 4864) with original publication details: Icones plantarum sponte nascentium in Regnis Danicae et Norvegiae, Flora danicae Nomine inscriptum Icones plantarum sponte nascentium in Regnis Danicae et Norvegiae, Flora danicae Nomine inscriptum; 1761 5, t.1578 1818.
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 Potentilla egedii in version 1 of The Plant List.