Synonyms: Crassula chloraeflora; Crassula chlorifolia; Crassula ecklonii; Crassula gentianoides; Crassula retroflexa (heterotypic); Grammanthes caesia (homotypic); Grammanthes chloraeflora; Grammanthes chloriflora; Grammanthes gentianoides; Grammanthes gentianoides var. caesia; Grammanthes gentianoides var. chloraeflora; Grammanthes gentianoides var. chloriflora; Grammanthes gentianoides var. vera; Grammanthes retroflexa; Vauanthes chloraeflora; Vauanthes chloriflora; Vauanthes dichotoma (homotypic)