⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50163211, with some changes.

Caralluma retrospiciens var. acutangula (Decne.) A.C. White & B. Sloane is a synonym of Caralluma retrospiciens (Ehrenb.) N.E.Br.

This name is a synonym of Caralluma retrospiciens (Ehrenb.) N.E.Br..

The record derives from Tropicos which reports it as a synonym (record 50163211) with original publication details: Stapelieae 1: 242 242 1937.