Subspecies, varieties, forms and cultivars of plants belonging to the Lithops villetii group

• Lithops villetii L. Bolus: has greenish-grey or greyish-green range of colours with reddish-brown network pattern on the top and distinct margins and mostly open windows. Distribution: Namaqualand, Kliprand and Loeriesfontein.
• Lithops villetii C194 50 km NNE of Grünau, Namibia: dark green, large windows.
• Lithops villetii C195 TL: 30 km NNE of Loeriesfontein, South Africa: grey brown body, huge windows.
• Lithops villetii subs. deboeri (Schwantes) D.T.Cole: has peculiar bluish or reddish-grey colouration, more irregular margins, more occluded windows and more numerous islands. Distribution: Namaqualand, North West and East from Kalkstasie.
• Lithops villetii subs. deboeri C230A TL: 75 km E of Gamoep, South Africa: grey green, red-brown tones.
• Lithops villetii subs. deboeri C231 75 km E of Gamoep, South Africa: embossed edges.
• Lithops villetii subs. deboeri C258 35 km ENE of Gamoep, South Africa: rusty pink-grey.
• Lithops villetii subs. kennedyi (de Boer) D.T.Cole: has narrow and much indented margins and generally reddish-brown colour, but smaller and greyer. Distribution: Namaqualand, Pofadder, Loeriesfontein and Gamoep.
• Lithops villetii subs. kennedyi C123 TL: 90 km SSE of Pofadder, South Africa: reddish olive green.
• Lithops villetii subs. kennedyi C197 75 km S of Pofadder, South Africa: dark grey green, rusty.
• Lithops villetii subs. kennedyi C199 75 km SSE of Pofadder, South Africa
• Lithops villetii subs. kennedyi C200A 80 km SSE of Pofadder, South Africa
• Lithops villetii subs. kennedyi C228 90 km S of Pofadder, South Africa: dark olive green.
• Lithops villetii subs. kennedyi C229A 90 km S of Pofadder, South Africa: maroon top.