⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2646366, and has not been changed.

Arabis williamsii Rollins is a synonym of Boechera williamsii (Rollins) Dorn

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Syst. Bot. 6: 62 1981.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:17281-2.