⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50167304, with some changes.
This name is a synonym of Cymopterus hendersonii (J.M.Coult. & Rose) Cronquist.
The record derives from Tropicos which reports it as a synonym (record 50167304) with original publication details: Fl. Rocky Mts. 1064 1064 1917.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:211549-2.