⚠ Version 1 of The Plant List has been superseded.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 tridentata in version 1.1 of The Plant List.
This name is a synonym of Horkelia tridentata var. flavescens .
The record derives from Tropicos which reports it as a synonym (record 27800945
) with original publication details: Lloydia 1: 111 111 1938.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:124055-2
.