⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50088140, with some changes.

Mentzelia tweedyi Rydb. is a synonym of Mentzelia aspera L.

This name is a synonym of Mentzelia aspera L..

The record derives from Tropicos which reports it as a synonym (record 50088140) with original publication details: Mem. New York Bot. Gard. 1: 271 271 1900.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:157533-2.