⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-8502913, 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 8502913) with original publication details: J. Linn. Soc., Bot. 26(174): 160 160 1890.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:268986-1.