⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-18900370, with some changes.

Mentzelia congesta var. davidsoniana (Abrams) J.F. Macbr. is a synonym of Mentzelia congesta Torr. & A. Gray

This name is a synonym of Mentzelia congesta Torr. & A. Gray.

The record derives from Tropicos which reports it as a synonym (record 18900370) with original publication details: Contr. Gray Herb. 56: 28 28 1918.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:157407-2.