⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-370847, with some changes.
This name is a synonym of Isotoma sessiliflora (E.Wimm.) Lammers.
The record derives from WCSP which reports it as a synonym (record 370847) with original publication details: Pflanzenr. IV, 276b: 121 1943.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:142590-1.