⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50313860, and has not been changed.
This name is a synonym of Gaura hexandra subsp. gracilis (Wooton & Standl.) P.H.Raven & D.P.Greg..
The record derives from Tropicos which reports it as a synonym (record 50313860) with original publication details: Syst. Bot. Monogr. 83: 213 213 2007.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:77092954-1.