Synonyms: Aloe acinacifolia var. angustifolia; Aloe acinacifolia var. laetevirens; Aloe decipiens; Aloe elongata (heterotypic); Aloe nitida var. grandipunctata; Aloe nitida var. major; Aloe nitida var. minor; Aloe nitida var. obtusa; Aloe nitida var. parvipunctata; Aloe obtusa; Aloe trigona; Aloe trigona var. elongata; Gasteria beckeri; Gasteria decipiens; Gasteria nitida var. grandipunctata; Gasteria nitida var. parvipunctata; Gasteria obtusa; Gasteria stayneri; Gasteria trigona; Haworthia nigricans