⚠ Version 1 of The Plant List has been superseded.
This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Kalidium arabicum in version 1.1 of The Plant List.
This name is a synonym of Kalidium cuspidatum var. cuspidatum .
The record derives from Tropicos which reports it as a synonym (record 7202722
) with original publication details: Vers. Syst. Salicorn. 93 93 1866.