Subspecies, varieties, forms and cultivars of plants belonging to the Haworthia reinwardtii group

• Haworthia reinwardtii (Salm-Dyck) Haw.: has robust cylyndrical rosettes up to 10 cm in diameter and 20 cm tall. Leaves brownish-green, scabrid with flattened scale-like tubercles on the outer side. Distribution: Eastern Cape, South Africa.
• Haworthia reinwardtii var. brevicula G.G.Sm.: has smaller rosttes only 4 cm in diameter and less than 10 cm tall. Distribution: Grahamstown, Eastern Cape, South Africa.
• Haworthia reinwardtii f. chalumnensis (G.G.Sm.) M.B.Bayer: has more elongate leaves, bent inward and conspicuously tuberculate. Distribution: Chalumna, Eastern cape. South Africa.
• Haworthia reinwardtii f. kaffirdriftensis (G.G.Sm.) M.B.Bayer: has longitudinal rows of clear white tubercles on the back of the leaves. Distribution: Fish River, Eastern Cape, South Africa.
• Haworthia reinwardtii f. olivacea (G.G.Sm.) M.B.Bayer: has quite smooth olive-green leaves with rounder tubercles. Distribution: Fish River, Eastern cape, South Africa.
• Haworthia reinwardtii f. zebrina (G.G.Sm.) M.B.Bayer: has prominent tubercles forming transverse withe bands on the back of the leaves. Distribution: Fish River, Eastern Cape, South Africa.