⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50298767, with some changes.
This name is a synonym of Mentzelia involucrata .
The record derives from Tropicos which reports it as a synonym (record 50298767
) with original publication details: Fl. S. Calif. 240 240 1923.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:1182931-2
.