⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50097216, and has not been changed.

Lithophragma williamsii (D.C. Eaton) Greene is a synonym of Conimitella williamsii (D.C.Eaton) Rydb.

This name is a synonym of Conimitella williamsii (D.C.Eaton) Rydb..

The record derives from Tropicos which reports it as a synonym (record 50097216) with original publication details: Erythea 3(6): 102 102 1895.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:141759-2.