⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50128292, with some changes.

Streptanthus procerus Brewer ex A. Gray is a synonym of Guillenia flavescens (Hook.) Greene

This name is a synonym of Guillenia flavescens (Hook.) Greene.

The record derives from Tropicos which reports it as a synonym (record 50128292) with original publication details: Proc. Amer. Acad. Arts 6: 519-520 519 1865.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:290179-1.