⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-8501303, with some changes.
This name is a synonym of Ipomoea obscura var. obscura .
The record derives from Tropicos which reports it as a synonym (record 8501303
) with original publication details: Fl. Pl. Africa 31: t. 1222 1956.