⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50088095, with some changes.
This name is a synonym of Mentzelia pumila var. procera .
The record derives from Tropicos which reports it as a synonym (record 50088095
) with original publication details: Contr. U.S. Natl. Herb. 16(4): 150 150 1913.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:171119-2
.