⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50080704, and has not been changed.
This name is a synonym of Chelone caeruleum (Nutt.) Spreng..
The record derives from Tropicos which reports it as a synonym (record 50080704) with original publication details: Gen. N. Amer. Pl. 2: 52-53 52 1818.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:60431633-2.