⚠ Version 1 of The Plant List has been superseded.
This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Horkelia congesta in version 1.1 of The Plant List.
This name is a synonym of Potentilla congesta var. nemorosa .
The record derives from Tropicos which reports it as a synonym (record 50122799
) with original publication details: Lloydia 1: 108-109, f. 4 [map] 108 1938.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:123984-2
.