⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-8503073, with some changes.
This name is a synonym of Ipomoea biflora (L.) Pers..
The record derives from Tropicos which reports it as a synonym (record 8503073) with original publication details: Syst. Veg. 4(Cur. Post): 60 60 1827.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:266305-1.