⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2821804, with some changes.
This name is a synonym of Enicostema verticillatum (L.) Engl..
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Syst. Nat. ed. 10 2: 952 1759.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:369098-1.