⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2678096, and has not been changed.

Boechera williamsii var. saximontana (Rollins) Dorn is a synonym of Boechera saximontana (Rollins) Windham & Al-Shehbaz

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Vasc. Pl. Wyoming ed. 3: 376 2001.