Gasteria disticha var. robusta VanJaarsv. variety doubtful

Gasteria disticha var. langebergensis VanJaarsv. variety accepted

Gasteria disticha var. disticha variety accepted

Aloe linguiformis Mill. species heterotypic synonym

Gasteria disticha var. marxii van Jaarsv. & Tribble variety accepted

Aloe obscura Willd. species heterotypic synonym

Aloe angustifolia (Aiton) Salm-Dyck species heterotypic synonym

Gasteria disticha var. robusta van Jaarsv. variety accepted

Gasteria crassifolia (Salm-Dyck) Haw. species synonym

Gasteria obtusifolia Haw. species synonym

Gasteria disticha var. major Haw. variety synonym

Gasteria denticulata Haw. species synonym

Gasteria latifolia (Haw.) Haw. species synonym

Aloe mollis (Haw.) Schult. & Schult.f. species synonym

Gasteria platyphylla Baker species synonym

Aloe lingua var. crassifolia Aiton variety synonym

Gasteria disticha var. conspurcata (Salm-Dyck) Baker variety synonym

Gasteria mollis Haw. species synonym

Gasteria nigricans (Haw.) Duval species synonym

Aloe crassifolia (Salm-Dyck) Schult. & Schult.f. species synonym

Gasteria angustifolia (Aiton) Duval species synonym

Gasteria conspurcata (Salm-Dyck) Haw. species synonym

Aloe nigricans var. crassifolia Salm-Dyck variety synonym

Aloe obtusifolia Salm-Dyck species synonym

Aloe conspurcata Salm-Dyck species synonym

Aloe lingua var. angustifolia Aiton variety synonym

Gasteria disticha var. angustifolia Baker variety synonym

Aloe lingua var. longifolia Haw. variety synonym

Aloe retusifolia Haw. ex Steud. species synonym

Aloe nigricans Haw. species synonym

Gasteria disticha var. minor Haw. variety synonym

Aloe longifolia (Haw.) Haw. species heterotypic synonym

Gasteria longifolia (Haw.) Duval species synonym

Aloe lingua var. latifolia Haw. variety synonym

Gasteria nigricans var. crassifolia (Aiton) Haw. variety synonym

Aloe obliqua Jacq. species heterotypic synonym

Aloe retusifolia Haw. species homotypic synonym