⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2776486, and has not been changed.
This name is a synonym of Graellsia hederifolia subsp. cossonii (O.E.Schulz) R.D.Hyam & Jury.
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Pflanzenr. IV, 105(89): 147 1927.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:282513-1.