⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-38291, with some changes.

Psilochenia occidentalis subsp. costata (A.Gray) W.A.Weber is a synonym of Crepis occidentalis subsp. costata (A.Gray) Babc. & Stebbins

This name is a synonym of Crepis occidentalis subsp. costata (A.Gray) Babc. & Stebbins.

The record derives from TICA which reports it as a synonym (record 125CFB04-0B30-423F-8F59-4708C40A730D) with original publication details: 189 1983.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:212053-2.