⚠ Version 1 of The Plant List has been superseded.

This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Trachyphytum congestum in version 1.1 of The Plant List.

Trachyphytum congestum Nutt. ex Torr. & A. Gray 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 50088158) with original publication details: Fl. N. Amer. 1(3): 534 534 1840.