⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-4102175, and has not been changed.

Lesquerella engelmannii subsp. alba (Goodman) C. Clark is a synonym of Physaria ovalifolia subsp. alba (Goodman) O'Kane & Al-Shehbaz

The record derives from Tropicos which reports it as a synonym (record 4102175) with original publication details: Brittonia 27(3): 270 270 1975.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:138733-2.