⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50218064, and has not been changed.

Lophophora lewinii (Hennings ex Lewin) C.H. Thomps. is a synonym of Lophophora williamsii (Lem. ex Salm-Dyck) J.M. Coult.

This name is a synonym of Lophophora williamsii (Lem. ex Salm-Dyck) J.M. Coult..

The record derives from Tropicos which reports it as a synonym (record 50218064) with original publication details: Rep. (Annual) Missouri Bot. Gard. 9: 133 133 1898.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:134095-1.